156776120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73951}}^1$

素因数の和:74015

約数の個数: 32

約数和(自身を含む): 359406720

約数和(自身を除く): 202630600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 73951, 147902, 295804, 369755, 591608, 739510, 1479020, 2958040, 3919403, 7838806, 15677612, 19597015, 31355224, 39194030, 78388060, 156776120]

約数ペア:

[(1, 156776120), (2, 78388060), (4, 39194030), (5, 31355224), (8, 19597015), (10, 15677612), (20, 7838806), (40, 3919403), (53, 2958040), (106, 1479020), (212, 739510), (265, 591608), (424, 369755), (530, 295804), (1060, 147902), (2120, 73951)]