149744240

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{10457}}^1$

素因数の和:10649

約数の個数: 40

約数和(自身を含む): 350133840

約数和(自身を除く): 200389600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 10457, 14320, 20914, 41828, 52285, 83656, 104570, 167312, 209140, 418280, 836560, 1871803, 3743606, 7487212, 9359015, 14974424, 18718030, 29948848, 37436060, 74872120, 149744240]

約数ペア:

[(1, 149744240), (2, 74872120), (4, 37436060), (5, 29948848), (8, 18718030), (10, 14974424), (16, 9359015), (20, 7487212), (40, 3743606), (80, 1871803), (179, 836560), (358, 418280), (716, 209140), (895, 167312), (1432, 104570), (1790, 83656), (2864, 52285), (3580, 41828), (7160, 20914), (10457, 14320)]