126648640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:816

約数の個数: 112

約数和(自身を含む): 330061824

約数和(自身を除く): 203413184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 751, 992, 1054, 1088, 1240, 1360, 1502, 1984, 2108, 2480, 2635, 2720, 3004, 3755, 4216, 4960, 5270, 5440, 6008, 7510, 8432, 9920, 10540, 12016, 12767, 15020, 16864, 21080, 23281, 24032, 25534, 30040, 33728, 42160, 46562, 48064, 51068, 60080, 63835, 84320, 93124, 102136, 116405, 120160, 127670, 168640, 186248, 204272, 232810, 240320, 255340, 372496, 395777, 408544, 465620, 510680, 744992, 791554, 817088, 931240, 1021360, 1489984, 1583108, 1862480, 1978885, 2042720, 3166216, 3724960, 3957770, 4085440, 6332432, 7449920, 7915540, 12664864, 15831080, 25329728, 31662160, 63324320, 126648640]

約数ペア:

[(1, 126648640), (2, 63324320), (4, 31662160), (5, 25329728), (8, 15831080), (10, 12664864), (16, 7915540), (17, 7449920), (20, 6332432), (31, 4085440), (32, 3957770), (34, 3724960), (40, 3166216), (62, 2042720), (64, 1978885), (68, 1862480), (80, 1583108), (85, 1489984), (124, 1021360), (136, 931240), (155, 817088), (160, 791554), (170, 744992), (248, 510680), (272, 465620), (310, 408544), (320, 395777), (340, 372496), (496, 255340), (527, 240320), (544, 232810), (620, 204272), (680, 186248), (751, 168640), (992, 127670), (1054, 120160), (1088, 116405), (1240, 102136), (1360, 93124), (1502, 84320), (1984, 63835), (2108, 60080), (2480, 51068), (2635, 48064), (2720, 46562), (3004, 42160), (3755, 33728), (4216, 30040), (4960, 25534), (5270, 24032), (5440, 23281), (6008, 21080), (7510, 16864), (8432, 15020), (9920, 12767), (10540, 12016)]