668080080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40343}}^1$

素因数の和:40385

約数の個数: 120

約数和(自身を含む): 2341243008

約数和(自身を除く): 1673162928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 40343, 80686, 121029, 161372, 201715, 242058, 322744, 363087, 403430, 484116, 605145, 645488, 726174, 806860, 927889, 968232, 1210290, 1452348, 1613720, 1815435, 1855778, 1936464, 2420580, 2783667, 2904696, 3227440, 3630870, 3711556, 4639445, 4841160, 5567334, 5809392, 7261740, 7423112, 8351001, 9278890, 9682320, 11134668, 13918335, 14523480, 14846224, 16702002, 18557780, 22269336, 27836670, 29046960, 33404004, 37115560, 41755005, 44538672, 55673340, 66808008, 74231120, 83510010, 111346680, 133616016, 167020020, 222693360, 334040040, 668080080]

約数ペア:

[(1, 668080080), (2, 334040040), (3, 222693360), (4, 167020020), (5, 133616016), (6, 111346680), (8, 83510010), (9, 74231120), (10, 66808008), (12, 55673340), (15, 44538672), (16, 41755005), (18, 37115560), (20, 33404004), (23, 29046960), (24, 27836670), (30, 22269336), (36, 18557780), (40, 16702002), (45, 14846224), (46, 14523480), (48, 13918335), (60, 11134668), (69, 9682320), (72, 9278890), (80, 8351001), (90, 7423112), (92, 7261740), (115, 5809392), (120, 5567334), (138, 4841160), (144, 4639445), (180, 3711556), (184, 3630870), (207, 3227440), (230, 2904696), (240, 2783667), (276, 2420580), (345, 1936464), (360, 1855778), (368, 1815435), (414, 1613720), (460, 1452348), (552, 1210290), (690, 968232), (720, 927889), (828, 806860), (920, 726174), (1035, 645488), (1104, 605145), (1380, 484116), (1656, 403430), (1840, 363087), (2070, 322744), (2760, 242058), (3312, 201715), (4140, 161372), (5520, 121029), (8280, 80686), (16560, 40343)]