80668860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31267}}^1$

素因数の和:31322

約数の個数: 48

約数和(自身を含む): 231133056

約数和(自身を除く): 150464196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 31267, 62534, 93801, 125068, 156335, 187602, 312670, 375204, 469005, 625340, 938010, 1344481, 1876020, 2688962, 4033443, 5377924, 6722405, 8066886, 13444810, 16133772, 20167215, 26889620, 40334430, 80668860]

約数ペア:

[(1, 80668860), (2, 40334430), (3, 26889620), (4, 20167215), (5, 16133772), (6, 13444810), (10, 8066886), (12, 6722405), (15, 5377924), (20, 4033443), (30, 2688962), (43, 1876020), (60, 1344481), (86, 938010), (129, 625340), (172, 469005), (215, 375204), (258, 312670), (430, 187602), (516, 156335), (645, 125068), (860, 93801), (1290, 62534), (2580, 31267)]