78762840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1741}}^1$

素因数の和:1797

約数の個数: 128

約数和(自身を含む): 263390400

約数和(自身を除く): 184627560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1741, 1885, 2262, 3016, 3480, 3482, 3770, 4524, 5223, 5655, 6964, 7540, 8705, 9048, 10446, 11310, 13928, 15080, 17410, 20892, 22620, 22633, 26115, 34820, 41784, 45240, 45266, 50489, 52230, 67899, 69640, 90532, 100978, 104460, 113165, 135798, 151467, 181064, 201956, 208920, 226330, 252445, 271596, 302934, 339495, 403912, 452660, 504890, 543192, 605868, 656357, 678990, 757335, 905320, 1009780, 1211736, 1312714, 1357980, 1514670, 1969071, 2019560, 2625428, 2715960, 3029340, 3281785, 3938142, 5250856, 6058680, 6563570, 7876284, 9845355, 13127140, 15752568, 19690710, 26254280, 39381420, 78762840]

約数ペア:

[(1, 78762840), (2, 39381420), (3, 26254280), (4, 19690710), (5, 15752568), (6, 13127140), (8, 9845355), (10, 7876284), (12, 6563570), (13, 6058680), (15, 5250856), (20, 3938142), (24, 3281785), (26, 3029340), (29, 2715960), (30, 2625428), (39, 2019560), (40, 1969071), (52, 1514670), (58, 1357980), (60, 1312714), (65, 1211736), (78, 1009780), (87, 905320), (104, 757335), (116, 678990), (120, 656357), (130, 605868), (145, 543192), (156, 504890), (174, 452660), (195, 403912), (232, 339495), (260, 302934), (290, 271596), (312, 252445), (348, 226330), (377, 208920), (390, 201956), (435, 181064), (520, 151467), (580, 135798), (696, 113165), (754, 104460), (780, 100978), (870, 90532), (1131, 69640), (1160, 67899), (1508, 52230), (1560, 50489), (1740, 45266), (1741, 45240), (1885, 41784), (2262, 34820), (3016, 26115), (3480, 22633), (3482, 22620), (3770, 20892), (4524, 17410), (5223, 15080), (5655, 13928), (6964, 11310), (7540, 10446), (8705, 9048)]