143753920

素因数分解:

$2^6\times 5^1\times {\mathrm{457}}^1\times {\mathrm{983}}^1$

素因数の和:1457

約数の個数: 56

約数和(自身を含む): 343412064

約数和(自身を除く): 199658144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 457, 914, 983, 1828, 1966, 2285, 3656, 3932, 4570, 4915, 7312, 7864, 9140, 9830, 14624, 15728, 18280, 19660, 29248, 31456, 36560, 39320, 62912, 73120, 78640, 146240, 157280, 314560, 449231, 898462, 1796924, 2246155, 3593848, 4492310, 7187696, 8984620, 14375392, 17969240, 28750784, 35938480, 71876960, 143753920]

約数ペア:

[(1, 143753920), (2, 71876960), (4, 35938480), (5, 28750784), (8, 17969240), (10, 14375392), (16, 8984620), (20, 7187696), (32, 4492310), (40, 3593848), (64, 2246155), (80, 1796924), (160, 898462), (320, 449231), (457, 314560), (914, 157280), (983, 146240), (1828, 78640), (1966, 73120), (2285, 62912), (3656, 39320), (3932, 36560), (4570, 31456), (4915, 29248), (7312, 19660), (7864, 18280), (9140, 15728), (9830, 14624)]