55487640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35569}}^1$

素因数の和:35596

約数の個数: 64

約数和(自身を含む): 179272800

約数和(自身を除く): 123785160

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, 35569, 71138, 106707, 142276, 177845, 213414, 284552, 355690, 426828, 462397, 533535, 711380, 853656, 924794, 1067070, 1387191, 1422760, 1849588, 2134140, 2311985, 2774382, 3699176, 4268280, 4623970, 5548764, 6935955, 9247940, 11097528, 13871910, 18495880, 27743820, 55487640]

約数ペア:

[(1, 55487640), (2, 27743820), (3, 18495880), (4, 13871910), (5, 11097528), (6, 9247940), (8, 6935955), (10, 5548764), (12, 4623970), (13, 4268280), (15, 3699176), (20, 2774382), (24, 2311985), (26, 2134140), (30, 1849588), (39, 1422760), (40, 1387191), (52, 1067070), (60, 924794), (65, 853656), (78, 711380), (104, 533535), (120, 462397), (130, 426828), (156, 355690), (195, 284552), (260, 213414), (312, 177845), (390, 142276), (520, 106707), (780, 71138), (1560, 35569)]