127762440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81899}}^1$

素因数の和:81926

約数の個数: 64

約数和(自身を含む): 412776000

約数和(自身を除く): 285013560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 81899, 163798, 245697, 327596, 409495, 491394, 655192, 818990, 982788, 1064687, 1228485, 1637980, 1965576, 2129374, 2456970, 3194061, 3275960, 4258748, 4913940, 5323435, 6388122, 8517496, 9827880, 10646870, 12776244, 15970305, 21293740, 25552488, 31940610, 42587480, 63881220, 127762440]

約数ペア:

[(1, 127762440), (2, 63881220), (3, 42587480), (4, 31940610), (5, 25552488), (6, 21293740), (8, 15970305), (10, 12776244), (12, 10646870), (13, 9827880), (15, 8517496), (20, 6388122), (24, 5323435), (26, 4913940), (30, 4258748), (39, 3275960), (40, 3194061), (52, 2456970), (60, 2129374), (65, 1965576), (78, 1637980), (104, 1228485), (120, 1064687), (130, 982788), (156, 818990), (195, 655192), (260, 491394), (312, 409495), (390, 327596), (520, 245697), (780, 163798), (1560, 81899)]