90419680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1556

約数の個数: 96

約数和(自身を含む): 238140000

約数和(自身を除く): 147720320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 754, 928, 1040, 1160, 1499, 1508, 1885, 2080, 2320, 2998, 3016, 3770, 4640, 5996, 6032, 7495, 7540, 11992, 12064, 14990, 15080, 19487, 23984, 29980, 30160, 38974, 43471, 47968, 59960, 60320, 77948, 86942, 97435, 119920, 155896, 173884, 194870, 217355, 239840, 311792, 347768, 389740, 434710, 565123, 623584, 695536, 779480, 869420, 1130246, 1391072, 1558960, 1738840, 2260492, 2825615, 3117920, 3477680, 4520984, 5651230, 6955360, 9041968, 11302460, 18083936, 22604920, 45209840, 90419680]

約数ペア:

[(1, 90419680), (2, 45209840), (4, 22604920), (5, 18083936), (8, 11302460), (10, 9041968), (13, 6955360), (16, 5651230), (20, 4520984), (26, 3477680), (29, 3117920), (32, 2825615), (40, 2260492), (52, 1738840), (58, 1558960), (65, 1391072), (80, 1130246), (104, 869420), (116, 779480), (130, 695536), (145, 623584), (160, 565123), (208, 434710), (232, 389740), (260, 347768), (290, 311792), (377, 239840), (416, 217355), (464, 194870), (520, 173884), (580, 155896), (754, 119920), (928, 97435), (1040, 86942), (1160, 77948), (1499, 60320), (1508, 59960), (1885, 47968), (2080, 43471), (2320, 38974), (2998, 30160), (3016, 29980), (3770, 23984), (4640, 19487), (5996, 15080), (6032, 14990), (7495, 12064), (7540, 11992)]