129536120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{462629}}^1$

素因数の和:462647

約数の個数: 32

約数和(自身を含む): 333093600

約数和(自身を除く): 203557480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 462629, 925258, 1850516, 2313145, 3238403, 3701032, 4626290, 6476806, 9252580, 12953612, 16192015, 18505160, 25907224, 32384030, 64768060, 129536120]

約数ペア:

[(1, 129536120), (2, 64768060), (4, 32384030), (5, 25907224), (7, 18505160), (8, 16192015), (10, 12953612), (14, 9252580), (20, 6476806), (28, 4626290), (35, 3701032), (40, 3238403), (56, 2313145), (70, 1850516), (140, 925258), (280, 462629)]