159512780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10453}}^1$

素因数の和:10578

約数の個数: 48

約数和(自身を含む): 386379840

約数和(自身を除く): 226867060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 10453, 15260, 20906, 41812, 52265, 73171, 104530, 146342, 209060, 292684, 365855, 731710, 1139377, 1463420, 2278754, 4557508, 5696885, 7975639, 11393770, 15951278, 22787540, 31902556, 39878195, 79756390, 159512780]

約数ペア:

[(1, 159512780), (2, 79756390), (4, 39878195), (5, 31902556), (7, 22787540), (10, 15951278), (14, 11393770), (20, 7975639), (28, 5696885), (35, 4557508), (70, 2278754), (109, 1463420), (140, 1139377), (218, 731710), (436, 365855), (545, 292684), (763, 209060), (1090, 146342), (1526, 104530), (2180, 73171), (3052, 52265), (3815, 41812), (7630, 20906), (10453, 15260)]