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Cunningham n.  and  tau n.

First numbers that belong to both sets:

8, 9, 24, 80, 288, 344, 360, 1224, 1332, 1368, 1520, 1680, 2196, 2208, 3968, 4224, 5040, 6240, 7920, 9408, 12168, 12768, 14160, 14640, 20448, 21024, 22800, 28560, 30624, 36480, 37248, 38808, 39600, 43680, 49728, 50624, 53360, 57120, 62000, 73440, 77840, 78960, 93024, 96720, 101760, 103040, 108240, 112224, 128880, 130320, 134688, 152880, 161052, 167280, 185760, 187488, 192720, 194480, 199808, 201600, 203400, 214368, 221840, 235224, 247008, 269360, 271440, 274624, 277728, 279840, 297024, 303600, 312480, 323760, 330624, 332928, 351648, 358800, 361200, 371292, 388128, 390624, 398160, 421200, 429024, 450240, 452928, 461040, 463760, 474720, 493040, 494208, 497024, 505520, 516960, 531440, 564000, 571788, 576080, 579120, 591360, 614124, 625680, 638400, 664224, 667488, 690560, 693888, 703920, 707280, 717408, 758640, 790320, 808200, 833568, 848240, 857376, 889248, 912672, 919680, 923520, 954528, 986048, 998000, 1002000, 1014048, 1018080, 1050624, 1062960, 1079520, 1100400, 1151328, 1164240, 1168560, 1181568, 1185920, 1216608, 1221024, 1234320, 1252160, 1256640, 1274640, 1343280, 1347920, 1366560, 1418480, 1476224, 1481088, 1535120, 1555008, 1565000, 1600224, 1615440, 1635840, 1640960, 1739760, 1745040, 1760928, 1803648, 1809024, 1825200, 1852320, 1874160, 1934880, 1940448, 1957200, 2024928, 2047760, 2048384, 2076480, 2122848, 2146688, 2163840, 2169728, 2187440, 2211168, 2217120, 2337840, 2411808, 2455488, 2505888, 2512224, 2531280, 2563200, 2608224, 2686320, 2692880, 2792240, 2819040, 2927520, 2954960, 2982528, 2989440, 3045024, 3108168, 3115224, 3150624, 3157728, 3207680, 3236400, 3243600, 3265248, 3352560, 3389280, 3418800, 3441024, 3448448, 3500640, 3508128, 3530640, 3538160, 3568320, 3621408, 3651920, 3721040, 3845520, 3869088, 3869892, 3876960, 3932288, 3940224, 3964080, 4036080, 4060224, 4068288, 4133088, 4157520, 4165680, 4255968, 4264224, 4289040, 4363920, 4389024, 4456320, 4464768, 4490160, 4498640, 4592448, 4704560, 4800480, 4844400, 4950624, 4977360, 5013120, 5022080, 5058000, 5094048, 5230368, 5340720, 5424240, 5461568, 5564880, 5574320, 5612160, 5678688, 5716880, 5803280, 5841888, 5909760, 5948720, 5987808, 6066368, 6076224, 6195120, 6225024, 6235008, 6245000, 6255000, 6315168, 6345360, 6355440, 6466848, 6477024, 6507600, 6599760, 6630624, 6713280, 6754800, 6806880, 6880128.

Some larger examples :