80562840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{671357}}^1$

素因数の和:671371

約数の個数: 32

約数和(自身を含む): 241688880

約数和(自身を除く): 161126040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 671357, 1342714, 2014071, 2685428, 3356785, 4028142, 5370856, 6713570, 8056284, 10070355, 13427140, 16112568, 20140710, 26854280, 40281420, 80562840]

約数ペア:

[(1, 80562840), (2, 40281420), (3, 26854280), (4, 20140710), (5, 16112568), (6, 13427140), (8, 10070355), (10, 8056284), (12, 6713570), (15, 5370856), (20, 4028142), (24, 3356785), (30, 2685428), (40, 2014071), (60, 1342714), (120, 671357)]