156960505660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4466719}}^1$

素因数の和:4466986

約数の個数: 48

約数和(自身を含む): 378206115840

約数和(自身を除く): 221245610180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 7028, 8785, 17570, 35140, 4466719, 8933438, 17866876, 22333595, 31267033, 44667190, 62534066, 89334380, 125068132, 156335165, 312670330, 625340660, 1121146469, 2242292938, 4484585876, 5605732345, 7848025283, 11211464690, 15696050566, 22422929380, 31392101132, 39240126415, 78480252830, 156960505660]

約数ペア:

[(1, 156960505660), (2, 78480252830), (4, 39240126415), (5, 31392101132), (7, 22422929380), (10, 15696050566), (14, 11211464690), (20, 7848025283), (28, 5605732345), (35, 4484585876), (70, 2242292938), (140, 1121146469), (251, 625340660), (502, 312670330), (1004, 156335165), (1255, 125068132), (1757, 89334380), (2510, 62534066), (3514, 44667190), (5020, 31267033), (7028, 22333595), (8785, 17866876), (17570, 8933438), (35140, 4466719)]