68601080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{32359}}^1$

素因数の和:32423

約数の個数: 32

約数和(自身を含む): 157269600

約数和(自身を除く): 88668520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 32359, 64718, 129436, 161795, 258872, 323590, 647180, 1294360, 1715027, 3430054, 6860108, 8575135, 13720216, 17150270, 34300540, 68601080]

約数ペア:

[(1, 68601080), (2, 34300540), (4, 17150270), (5, 13720216), (8, 8575135), (10, 6860108), (20, 3430054), (40, 1715027), (53, 1294360), (106, 647180), (212, 323590), (265, 258872), (424, 161795), (530, 129436), (1060, 64718), (2120, 32359)]