25686960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8233}}^1$

素因数の和:8262

約数の個数: 80

約数和(自身を含む): 85765344

約数和(自身を除く): 60078384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 8233, 16466, 24699, 32932, 41165, 49398, 65864, 82330, 98796, 107029, 123495, 131728, 164660, 197592, 214058, 246990, 321087, 329320, 395184, 428116, 493980, 535145, 642174, 658640, 856232, 987960, 1070290, 1284348, 1605435, 1712464, 1975920, 2140580, 2568696, 3210870, 4281160, 5137392, 6421740, 8562320, 12843480, 25686960]

約数ペア:

[(1, 25686960), (2, 12843480), (3, 8562320), (4, 6421740), (5, 5137392), (6, 4281160), (8, 3210870), (10, 2568696), (12, 2140580), (13, 1975920), (15, 1712464), (16, 1605435), (20, 1284348), (24, 1070290), (26, 987960), (30, 856232), (39, 658640), (40, 642174), (48, 535145), (52, 493980), (60, 428116), (65, 395184), (78, 329320), (80, 321087), (104, 246990), (120, 214058), (130, 197592), (156, 164660), (195, 131728), (208, 123495), (240, 107029), (260, 98796), (312, 82330), (390, 65864), (520, 49398), (624, 41165), (780, 32932), (1040, 24699), (1560, 16466), (3120, 8233)]