76913480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8910

約数の個数: 64

約数和(自身を含む): 204180480

約数和(自身を除く): 127267000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 8861, 17722, 35444, 44305, 62027, 70888, 88610, 124054, 177220, 248108, 274691, 310135, 354440, 496216, 549382, 620270, 1098764, 1240540, 1373455, 1922837, 2197528, 2481080, 2746910, 3845674, 5493820, 7691348, 9614185, 10987640, 15382696, 19228370, 38456740, 76913480]

約数ペア:

[(1, 76913480), (2, 38456740), (4, 19228370), (5, 15382696), (7, 10987640), (8, 9614185), (10, 7691348), (14, 5493820), (20, 3845674), (28, 2746910), (31, 2481080), (35, 2197528), (40, 1922837), (56, 1373455), (62, 1240540), (70, 1098764), (124, 620270), (140, 549382), (155, 496216), (217, 354440), (248, 310135), (280, 274691), (310, 248108), (434, 177220), (620, 124054), (868, 88610), (1085, 70888), (1240, 62027), (1736, 44305), (2170, 35444), (4340, 17722), (8680, 8861)]