90678560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{80963}}^1$

素因数の和:80985

約数の個数: 48

約数和(自身を含む): 244835136

約数和(自身を除く): 154156576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 80963, 161926, 323852, 404815, 566741, 647704, 809630, 1133482, 1295408, 1619260, 2266964, 2590816, 2833705, 3238520, 4533928, 5667410, 6477040, 9067856, 11334820, 12954080, 18135712, 22669640, 45339280, 90678560]

約数ペア:

[(1, 90678560), (2, 45339280), (4, 22669640), (5, 18135712), (7, 12954080), (8, 11334820), (10, 9067856), (14, 6477040), (16, 5667410), (20, 4533928), (28, 3238520), (32, 2833705), (35, 2590816), (40, 2266964), (56, 1619260), (70, 1295408), (80, 1133482), (112, 809630), (140, 647704), (160, 566741), (224, 404815), (280, 323852), (560, 161926), (1120, 80963)]