7513806040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{16073}}^1$

素因数の和:16157

約数の個数: 128

約数和(自身を含む): 19443110400

約数和(自身を除く): 11929304360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 31, 40, 52, 58, 62, 65, 104, 116, 124, 130, 145, 155, 232, 248, 260, 290, 310, 377, 403, 520, 580, 620, 754, 806, 899, 1160, 1240, 1508, 1612, 1798, 1885, 2015, 3016, 3224, 3596, 3770, 4030, 4495, 7192, 7540, 8060, 8990, 11687, 15080, 16073, 16120, 17980, 23374, 32146, 35960, 46748, 58435, 64292, 80365, 93496, 116870, 128584, 160730, 208949, 233740, 321460, 417898, 466117, 467480, 498263, 642920, 835796, 932234, 996526, 1044745, 1671592, 1864468, 1993052, 2089490, 2330585, 2491315, 3728936, 3986104, 4178980, 4661170, 4982630, 6059521, 6477419, 8357960, 9322340, 9965260, 12119042, 12954838, 14449627, 18644680, 19930520, 24238084, 25909676, 28899254, 30297605, 32387095, 48476168, 51819352, 57798508, 60595210, 64774190, 72248135, 115597016, 121190420, 129548380, 144496270, 187845151, 242380840, 259096760, 288992540, 375690302, 577985080, 751380604, 939225755, 1502761208, 1878451510, 3756903020, 7513806040]

約数ペア:

[(1, 7513806040), (2, 3756903020), (4, 1878451510), (5, 1502761208), (8, 939225755), (10, 751380604), (13, 577985080), (20, 375690302), (26, 288992540), (29, 259096760), (31, 242380840), (40, 187845151), (52, 144496270), (58, 129548380), (62, 121190420), (65, 115597016), (104, 72248135), (116, 64774190), (124, 60595210), (130, 57798508), (145, 51819352), (155, 48476168), (232, 32387095), (248, 30297605), (260, 28899254), (290, 25909676), (310, 24238084), (377, 19930520), (403, 18644680), (520, 14449627), (580, 12954838), (620, 12119042), (754, 9965260), (806, 9322340), (899, 8357960), (1160, 6477419), (1240, 6059521), (1508, 4982630), (1612, 4661170), (1798, 4178980), (1885, 3986104), (2015, 3728936), (3016, 2491315), (3224, 2330585), (3596, 2089490), (3770, 1993052), (4030, 1864468), (4495, 1671592), (7192, 1044745), (7540, 996526), (8060, 932234), (8990, 835796), (11687, 642920), (15080, 498263), (16073, 467480), (16120, 466117), (17980, 417898), (23374, 321460), (32146, 233740), (35960, 208949), (46748, 160730), (58435, 128584), (64292, 116870), (80365, 93496)]