60740080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17657}}^1$

素因数の和:17713

約数の個数: 40

約数和(自身を含む): 144513072

約数和(自身を除く): 83772992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 17657, 35314, 70628, 88285, 141256, 176570, 282512, 353140, 706280, 759251, 1412560, 1518502, 3037004, 3796255, 6074008, 7592510, 12148016, 15185020, 30370040, 60740080]

約数ペア:

[(1, 60740080), (2, 30370040), (4, 15185020), (5, 12148016), (8, 7592510), (10, 6074008), (16, 3796255), (20, 3037004), (40, 1518502), (43, 1412560), (80, 759251), (86, 706280), (172, 353140), (215, 282512), (344, 176570), (430, 141256), (688, 88285), (860, 70628), (1720, 35314), (3440, 17657)]