126067840

素因数分解:

$2^7\times 5^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 302884920

約数和(自身を除く): 176817080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 281, 320, 562, 640, 701, 1124, 1402, 1405, 2248, 2804, 2810, 3505, 4496, 5608, 5620, 7010, 8992, 11216, 11240, 14020, 17984, 22432, 22480, 28040, 35968, 44864, 44960, 56080, 89728, 89920, 112160, 179840, 196981, 224320, 393962, 448640, 787924, 984905, 1575848, 1969810, 3151696, 3939620, 6303392, 7879240, 12606784, 15758480, 25213568, 31516960, 63033920, 126067840]

約数ペア:

[(1, 126067840), (2, 63033920), (4, 31516960), (5, 25213568), (8, 15758480), (10, 12606784), (16, 7879240), (20, 6303392), (32, 3939620), (40, 3151696), (64, 1969810), (80, 1575848), (128, 984905), (160, 787924), (281, 448640), (320, 393962), (562, 224320), (640, 196981), (701, 179840), (1124, 112160), (1402, 89920), (1405, 89728), (2248, 56080), (2804, 44960), (2810, 44864), (3505, 35968), (4496, 28040), (5608, 22480), (5620, 22432), (7010, 17984), (8992, 14020), (11216, 11240)]