130810960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233591}}^1$

素因数の和:233611

約数の個数: 40

約数和(自身を含む): 347584896

約数和(自身を除く): 216773936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 233591, 467182, 934364, 1167955, 1635137, 1868728, 2335910, 3270274, 3737456, 4671820, 6540548, 8175685, 9343640, 13081096, 16351370, 18687280, 26162192, 32702740, 65405480, 130810960]

約数ペア:

[(1, 130810960), (2, 65405480), (4, 32702740), (5, 26162192), (7, 18687280), (8, 16351370), (10, 13081096), (14, 9343640), (16, 8175685), (20, 6540548), (28, 4671820), (35, 3737456), (40, 3270274), (56, 2335910), (70, 1868728), (80, 1635137), (112, 1167955), (140, 934364), (280, 467182), (560, 233591)]