70189120

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:959

約数の個数: 56

約数和(自身を含む): 167856408

約数和(自身を除く): 97667288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 521, 842, 1042, 1684, 2084, 2105, 2605, 3368, 4168, 4210, 5210, 6736, 8336, 8420, 10420, 13472, 16672, 16840, 20840, 26944, 33344, 33680, 41680, 67360, 83360, 134720, 166720, 219341, 438682, 877364, 1096705, 1754728, 2193410, 3509456, 4386820, 7018912, 8773640, 14037824, 17547280, 35094560, 70189120]

約数ペア:

[(1, 70189120), (2, 35094560), (4, 17547280), (5, 14037824), (8, 8773640), (10, 7018912), (16, 4386820), (20, 3509456), (32, 2193410), (40, 1754728), (64, 1096705), (80, 877364), (160, 438682), (320, 219341), (421, 166720), (521, 134720), (842, 83360), (1042, 67360), (1684, 41680), (2084, 33680), (2105, 33344), (2605, 26944), (3368, 20840), (4168, 16840), (4210, 16672), (5210, 13472), (6736, 10420), (8336, 8420)]