15313280

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 37234080

約数和(自身を除く): 21920800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 337, 355, 568, 640, 674, 710, 1136, 1348, 1420, 1685, 2272, 2696, 2840, 3370, 4544, 5392, 5680, 6740, 9088, 10784, 11360, 13480, 21568, 22720, 23927, 26960, 43136, 45440, 47854, 53920, 95708, 107840, 119635, 191416, 215680, 239270, 382832, 478540, 765664, 957080, 1531328, 1914160, 3062656, 3828320, 7656640, 15313280]

約数ペア:

[(1, 15313280), (2, 7656640), (4, 3828320), (5, 3062656), (8, 1914160), (10, 1531328), (16, 957080), (20, 765664), (32, 478540), (40, 382832), (64, 239270), (71, 215680), (80, 191416), (128, 119635), (142, 107840), (160, 95708), (284, 53920), (320, 47854), (337, 45440), (355, 43136), (568, 26960), (640, 23927), (674, 22720), (710, 21568), (1136, 13480), (1348, 11360), (1420, 10784), (1685, 9088), (2272, 6740), (2696, 5680), (2840, 5392), (3370, 4544)]