151555960

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{6121}}^1$

素因数の和:6751

約数の個数: 32

約数和(自身を含む): 341607600

約数和(自身を除く): 190051640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6121, 6190, 12242, 12380, 24484, 24760, 30605, 48968, 61210, 122420, 244840, 3788899, 7577798, 15155596, 18944495, 30311192, 37888990, 75777980, 151555960]

約数ペア:

[(1, 151555960), (2, 75777980), (4, 37888990), (5, 30311192), (8, 18944495), (10, 15155596), (20, 7577798), (40, 3788899), (619, 244840), (1238, 122420), (2476, 61210), (3095, 48968), (4952, 30605), (6121, 24760), (6190, 24484), (12242, 12380)]