77948520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1779

約数の個数: 128

約数和(自身を含む): 260668800

約数和(自身を除く): 182720280

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, 1723, 1740, 1885, 2262, 3016, 3446, 3480, 3770, 4524, 5169, 5655, 6892, 7540, 8615, 9048, 10338, 11310, 13784, 15080, 17230, 20676, 22399, 22620, 25845, 34460, 41352, 44798, 45240, 49967, 51690, 67197, 68920, 89596, 99934, 103380, 111995, 134394, 149901, 179192, 199868, 206760, 223990, 249835, 268788, 299802, 335985, 399736, 447980, 499670, 537576, 599604, 649571, 671970, 749505, 895960, 999340, 1199208, 1299142, 1343940, 1499010, 1948713, 1998680, 2598284, 2687880, 2998020, 3247855, 3897426, 5196568, 5996040, 6495710, 7794852, 9743565, 12991420, 15589704, 19487130, 25982840, 38974260, 77948520]

約数ペア:

[(1, 77948520), (2, 38974260), (3, 25982840), (4, 19487130), (5, 15589704), (6, 12991420), (8, 9743565), (10, 7794852), (12, 6495710), (13, 5996040), (15, 5196568), (20, 3897426), (24, 3247855), (26, 2998020), (29, 2687880), (30, 2598284), (39, 1998680), (40, 1948713), (52, 1499010), (58, 1343940), (60, 1299142), (65, 1199208), (78, 999340), (87, 895960), (104, 749505), (116, 671970), (120, 649571), (130, 599604), (145, 537576), (156, 499670), (174, 447980), (195, 399736), (232, 335985), (260, 299802), (290, 268788), (312, 249835), (348, 223990), (377, 206760), (390, 199868), (435, 179192), (520, 149901), (580, 134394), (696, 111995), (754, 103380), (780, 99934), (870, 89596), (1131, 68920), (1160, 67197), (1508, 51690), (1560, 49967), (1723, 45240), (1740, 44798), (1885, 41352), (2262, 34460), (3016, 25845), (3446, 22620), (3480, 22399), (3770, 20676), (4524, 17230), (5169, 15080), (5655, 13784), (6892, 11310), (7540, 10338), (8615, 9048)]