80872080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1597}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 252049344

約数和(自身を除く): 171177264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1597, 1688, 2110, 2532, 3165, 3194, 3376, 4220, 4791, 5064, 6330, 6388, 7985, 8440, 9582, 10128, 12660, 12776, 15970, 16880, 19164, 23955, 25320, 25552, 31940, 38328, 47910, 50640, 63880, 76656, 95820, 127760, 191640, 336967, 383280, 673934, 1010901, 1347868, 1684835, 2021802, 2695736, 3369670, 4043604, 5054505, 5391472, 6739340, 8087208, 10109010, 13478680, 16174416, 20218020, 26957360, 40436040, 80872080]

約数ペア:

[(1, 80872080), (2, 40436040), (3, 26957360), (4, 20218020), (5, 16174416), (6, 13478680), (8, 10109010), (10, 8087208), (12, 6739340), (15, 5391472), (16, 5054505), (20, 4043604), (24, 3369670), (30, 2695736), (40, 2021802), (48, 1684835), (60, 1347868), (80, 1010901), (120, 673934), (211, 383280), (240, 336967), (422, 191640), (633, 127760), (844, 95820), (1055, 76656), (1266, 63880), (1597, 50640), (1688, 47910), (2110, 38328), (2532, 31940), (3165, 25552), (3194, 25320), (3376, 23955), (4220, 19164), (4791, 16880), (5064, 15970), (6330, 12776), (6388, 12660), (7985, 10128), (8440, 9582)]