71876960

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{983}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 170354016

約数和(自身を除く): 98477056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 983, 1828, 1966, 2285, 3656, 3932, 4570, 4915, 7312, 7864, 9140, 9830, 14624, 15728, 18280, 19660, 31456, 36560, 39320, 73120, 78640, 157280, 449231, 898462, 1796924, 2246155, 3593848, 4492310, 7187696, 8984620, 14375392, 17969240, 35938480, 71876960]

約数ペア:

[(1, 71876960), (2, 35938480), (4, 17969240), (5, 14375392), (8, 8984620), (10, 7187696), (16, 4492310), (20, 3593848), (32, 2246155), (40, 1796924), (80, 898462), (160, 449231), (457, 157280), (914, 78640), (983, 73120), (1828, 39320), (1966, 36560), (2285, 31456), (3656, 19660), (3932, 18280), (4570, 15728), (4915, 14624), (7312, 9830), (7864, 9140)]