156968585660

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{719}}^1\times {\mathrm{20177}}^1$

素因数の和:21446

約数の個数: 48

約数和(自身を含む): 330719034240

約数和(自身を除く): 173750448580

約数列:

[1, 2, 4, 5, 10, 20, 541, 719, 1082, 1438, 2164, 2705, 2876, 3595, 5410, 7190, 10820, 14380, 20177, 40354, 80708, 100885, 201770, 388979, 403540, 777958, 1555916, 1944895, 3889790, 7779580, 10915757, 14507263, 21831514, 29014526, 43663028, 54578785, 58029052, 72536315, 109157570, 145072630, 218315140, 290145260, 7848429283, 15696858566, 31393717132, 39242146415, 78484292830, 156968585660]

約数ペア:

[(1, 156968585660), (2, 78484292830), (4, 39242146415), (5, 31393717132), (10, 15696858566), (20, 7848429283), (541, 290145260), (719, 218315140), (1082, 145072630), (1438, 109157570), (2164, 72536315), (2705, 58029052), (2876, 54578785), (3595, 43663028), (5410, 29014526), (7190, 21831514), (10820, 14507263), (14380, 10915757), (20177, 7779580), (40354, 3889790), (80708, 1944895), (100885, 1555916), (201770, 777958), (388979, 403540)]