165559840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1226

約数の個数: 96

約数和(自身を含む): 418037760

約数和(自身を除く): 252477920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 464, 496, 580, 620, 899, 928, 992, 1151, 1160, 1240, 1798, 2302, 2320, 2480, 3596, 4495, 4604, 4640, 4960, 5755, 7192, 8990, 9208, 11510, 14384, 17980, 18416, 23020, 28768, 33379, 35681, 35960, 36832, 46040, 66758, 71362, 71920, 92080, 133516, 142724, 143840, 166895, 178405, 184160, 267032, 285448, 333790, 356810, 534064, 570896, 667580, 713620, 1034749, 1068128, 1141792, 1335160, 1427240, 2069498, 2670320, 2854480, 4138996, 5173745, 5340640, 5708960, 8277992, 10347490, 16555984, 20694980, 33111968, 41389960, 82779920, 165559840]

約数ペア:

[(1, 165559840), (2, 82779920), (4, 41389960), (5, 33111968), (8, 20694980), (10, 16555984), (16, 10347490), (20, 8277992), (29, 5708960), (31, 5340640), (32, 5173745), (40, 4138996), (58, 2854480), (62, 2670320), (80, 2069498), (116, 1427240), (124, 1335160), (145, 1141792), (155, 1068128), (160, 1034749), (232, 713620), (248, 667580), (290, 570896), (310, 534064), (464, 356810), (496, 333790), (580, 285448), (620, 267032), (899, 184160), (928, 178405), (992, 166895), (1151, 143840), (1160, 142724), (1240, 133516), (1798, 92080), (2302, 71920), (2320, 71362), (2480, 66758), (3596, 46040), (4495, 36832), (4604, 35960), (4640, 35681), (4960, 33379), (5755, 28768), (7192, 23020), (8990, 18416), (9208, 17980), (11510, 14384)]