159142760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{568367}}^1$

素因数の和:568385

約数の個数: 32

約数和(自身を含む): 409224960

約数和(自身を除く): 250082200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 568367, 1136734, 2273468, 2841835, 3978569, 4546936, 5683670, 7957138, 11367340, 15914276, 19892845, 22734680, 31828552, 39785690, 79571380, 159142760]

約数ペア:

[(1, 159142760), (2, 79571380), (4, 39785690), (5, 31828552), (7, 22734680), (8, 19892845), (10, 15914276), (14, 11367340), (20, 7957138), (28, 5683670), (35, 4546936), (40, 3978569), (56, 2841835), (70, 2273468), (140, 1136734), (280, 568367)]