139560800

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4120

約数の個数: 72

約数和(自身を含む): 348712056

約数和(自身を除く): 209151256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 3440, 4057, 4300, 6880, 8114, 8600, 16228, 17200, 20285, 32456, 34400, 40570, 64912, 81140, 101425, 129824, 162280, 174451, 202850, 324560, 348902, 405700, 649120, 697804, 811400, 872255, 1395608, 1622800, 1744510, 2791216, 3245600, 3489020, 4361275, 5582432, 6978040, 8722550, 13956080, 17445100, 27912160, 34890200, 69780400, 139560800]

約数ペア:

[(1, 139560800), (2, 69780400), (4, 34890200), (5, 27912160), (8, 17445100), (10, 13956080), (16, 8722550), (20, 6978040), (25, 5582432), (32, 4361275), (40, 3489020), (43, 3245600), (50, 2791216), (80, 1744510), (86, 1622800), (100, 1395608), (160, 872255), (172, 811400), (200, 697804), (215, 649120), (344, 405700), (400, 348902), (430, 324560), (688, 202850), (800, 174451), (860, 162280), (1075, 129824), (1376, 101425), (1720, 81140), (2150, 64912), (3440, 40570), (4057, 34400), (4300, 32456), (6880, 20285), (8114, 17200), (8600, 16228)]