157440245780

素因数分解:

$2^2\times 5^1\times {\mathrm{7459}}^1\times {\mathrm{1055371}}^1$

素因数の和:1062839

約数の個数: 24

約数和(自身を含む): 330669155040

約数和(自身を除く): 173228909260

約数列:

[1, 2, 4, 5, 10, 20, 7459, 14918, 29836, 37295, 74590, 149180, 1055371, 2110742, 4221484, 5276855, 10553710, 21107420, 7872012289, 15744024578, 31488049156, 39360061445, 78720122890, 157440245780]

約数ペア:

[(1, 157440245780), (2, 78720122890), (4, 39360061445), (5, 31488049156), (10, 15744024578), (20, 7872012289), (7459, 21107420), (14918, 10553710), (29836, 5276855), (37295, 4221484), (74590, 2110742), (149180, 1055371)]