120818960

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7907}}^1$

素因数の和:8111

約数の個数: 40

約数和(自身を含む): 282410496

約数和(自身を除く): 161591536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 7907, 15280, 15814, 31628, 39535, 63256, 79070, 126512, 158140, 316280, 632560, 1510237, 3020474, 6040948, 7551185, 12081896, 15102370, 24163792, 30204740, 60409480, 120818960]

約数ペア:

[(1, 120818960), (2, 60409480), (4, 30204740), (5, 24163792), (8, 15102370), (10, 12081896), (16, 7551185), (20, 6040948), (40, 3020474), (80, 1510237), (191, 632560), (382, 316280), (764, 158140), (955, 126512), (1528, 79070), (1910, 63256), (3056, 39535), (3820, 31628), (7640, 15814), (7907, 15280)]