157216560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655069}}^1$

素因数の和:655085

約数の個数: 40

約数和(自身を含む): 487372080

約数和(自身を除く): 330155520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655069, 1310138, 1965207, 2620276, 3275345, 3930414, 5240552, 6550690, 7860828, 9826035, 10481104, 13101380, 15721656, 19652070, 26202760, 31443312, 39304140, 52405520, 78608280, 157216560]

約数ペア:

[(1, 157216560), (2, 78608280), (3, 52405520), (4, 39304140), (5, 31443312), (6, 26202760), (8, 19652070), (10, 15721656), (12, 13101380), (15, 10481104), (16, 9826035), (20, 7860828), (24, 6550690), (30, 5240552), (40, 3930414), (48, 3275345), (60, 2620276), (80, 1965207), (120, 1310138), (240, 655069)]