61503640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 152422560

約数和(自身を除く): 90918920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1237, 1243, 2260, 2474, 2486, 4520, 4948, 4972, 6185, 6215, 9896, 9944, 12370, 12430, 13607, 24740, 24860, 27214, 49480, 49720, 54428, 68035, 108856, 136070, 139781, 272140, 279562, 544280, 559124, 698905, 1118248, 1397810, 1537591, 2795620, 3075182, 5591240, 6150364, 7687955, 12300728, 15375910, 30751820, 61503640]

約数ペア:

[(1, 61503640), (2, 30751820), (4, 15375910), (5, 12300728), (8, 7687955), (10, 6150364), (11, 5591240), (20, 3075182), (22, 2795620), (40, 1537591), (44, 1397810), (55, 1118248), (88, 698905), (110, 559124), (113, 544280), (220, 279562), (226, 272140), (440, 139781), (452, 136070), (565, 108856), (904, 68035), (1130, 54428), (1237, 49720), (1243, 49480), (2260, 27214), (2474, 24860), (2486, 24740), (4520, 13607), (4948, 12430), (4972, 12370), (6185, 9944), (6215, 9896)]