131013480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83983}}^1$

素因数の和:84010

約数の個数: 64

約数和(自身を含む): 423279360

約数和(自身を除く): 292265880

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, 83983, 167966, 251949, 335932, 419915, 503898, 671864, 839830, 1007796, 1091779, 1259745, 1679660, 2015592, 2183558, 2519490, 3275337, 3359320, 4367116, 5038980, 5458895, 6550674, 8734232, 10077960, 10917790, 13101348, 16376685, 21835580, 26202696, 32753370, 43671160, 65506740, 131013480]

約数ペア:

[(1, 131013480), (2, 65506740), (3, 43671160), (4, 32753370), (5, 26202696), (6, 21835580), (8, 16376685), (10, 13101348), (12, 10917790), (13, 10077960), (15, 8734232), (20, 6550674), (24, 5458895), (26, 5038980), (30, 4367116), (39, 3359320), (40, 3275337), (52, 2519490), (60, 2183558), (65, 2015592), (78, 1679660), (104, 1259745), (120, 1091779), (130, 1007796), (156, 839830), (195, 671864), (260, 503898), (312, 419915), (390, 335932), (520, 251949), (780, 167966), (1560, 83983)]