130995280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9689}}^1$

素因数の和:9728

約数の個数: 60

約数和(自身を含む): 329828220

約数和(自身を除く): 198832940

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 9689, 13520, 19378, 38756, 48445, 77512, 96890, 125957, 155024, 193780, 251914, 387560, 503828, 629785, 775120, 1007656, 1259570, 1637441, 2015312, 2519140, 3274882, 5038280, 6549764, 8187205, 10076560, 13099528, 16374410, 26199056, 32748820, 65497640, 130995280]

約数ペア:

[(1, 130995280), (2, 65497640), (4, 32748820), (5, 26199056), (8, 16374410), (10, 13099528), (13, 10076560), (16, 8187205), (20, 6549764), (26, 5038280), (40, 3274882), (52, 2519140), (65, 2015312), (80, 1637441), (104, 1259570), (130, 1007656), (169, 775120), (208, 629785), (260, 503828), (338, 387560), (520, 251914), (676, 193780), (845, 155024), (1040, 125957), (1352, 96890), (1690, 77512), (2704, 48445), (3380, 38756), (6760, 19378), (9689, 13520)]