80776020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3571}}^1$

素因数の和:3625

約数の個数: 96

約数和(自身を含む): 252040320

約数和(自身を除く): 171264300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3571, 3770, 4524, 5655, 7142, 7540, 10713, 11310, 14284, 17855, 21426, 22620, 35710, 42852, 46423, 53565, 71420, 92846, 103559, 107130, 139269, 185692, 207118, 214260, 232115, 278538, 310677, 414236, 464230, 517795, 557076, 621354, 696345, 928460, 1035590, 1242708, 1346267, 1392690, 1553385, 2071180, 2692534, 2785380, 3106770, 4038801, 5385068, 6213540, 6731335, 8077602, 13462670, 16155204, 20194005, 26925340, 40388010, 80776020]

約数ペア:

[(1, 80776020), (2, 40388010), (3, 26925340), (4, 20194005), (5, 16155204), (6, 13462670), (10, 8077602), (12, 6731335), (13, 6213540), (15, 5385068), (20, 4038801), (26, 3106770), (29, 2785380), (30, 2692534), (39, 2071180), (52, 1553385), (58, 1392690), (60, 1346267), (65, 1242708), (78, 1035590), (87, 928460), (116, 696345), (130, 621354), (145, 557076), (156, 517795), (174, 464230), (195, 414236), (260, 310677), (290, 278538), (348, 232115), (377, 214260), (390, 207118), (435, 185692), (580, 139269), (754, 107130), (780, 103559), (870, 92846), (1131, 71420), (1508, 53565), (1740, 46423), (1885, 42852), (2262, 35710), (3571, 22620), (3770, 21426), (4524, 17855), (5655, 14284), (7142, 11310), (7540, 10713)]