120057560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{428777}}^1$

素因数の和:428795

約数の個数: 32

約数和(自身を含む): 308720160

約数和(自身を除く): 188662600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 428777, 857554, 1715108, 2143885, 3001439, 3430216, 4287770, 6002878, 8575540, 12005756, 15007195, 17151080, 24011512, 30014390, 60028780, 120057560]

約数ペア:

[(1, 120057560), (2, 60028780), (4, 30014390), (5, 24011512), (7, 17151080), (8, 15007195), (10, 12005756), (14, 8575540), (20, 6002878), (28, 4287770), (35, 3430216), (40, 3001439), (56, 2143885), (70, 1715108), (140, 857554), (280, 428777)]