80252712

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{2539}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 217932000

約数和(自身を除く): 137679288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 878, 1317, 1756, 2539, 2634, 3512, 3951, 5078, 5268, 7617, 7902, 10156, 10536, 15234, 15804, 20312, 22851, 30468, 31608, 45702, 60936, 91404, 182808, 1114621, 2229242, 3343863, 4458484, 6687726, 8916968, 10031589, 13375452, 20063178, 26750904, 40126356, 80252712]

約数ペア:

[(1, 80252712), (2, 40126356), (3, 26750904), (4, 20063178), (6, 13375452), (8, 10031589), (9, 8916968), (12, 6687726), (18, 4458484), (24, 3343863), (36, 2229242), (72, 1114621), (439, 182808), (878, 91404), (1317, 60936), (1756, 45702), (2539, 31608), (2634, 30468), (3512, 22851), (3951, 20312), (5078, 15804), (5268, 15234), (7617, 10536), (7902, 10156)]