131712280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4567}}^1$

素因数の和:4688

約数の個数: 64

約数和(自身を含む): 342051840

約数和(自身を除く): 210339560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 4567, 5768, 7210, 9134, 14420, 18268, 22835, 28840, 31969, 36536, 45670, 63938, 91340, 127876, 159845, 182680, 255752, 319690, 470401, 639380, 940802, 1278760, 1881604, 2352005, 3292807, 3763208, 4704010, 6585614, 9408020, 13171228, 16464035, 18816040, 26342456, 32928070, 65856140, 131712280]

約数ペア:

[(1, 131712280), (2, 65856140), (4, 32928070), (5, 26342456), (7, 18816040), (8, 16464035), (10, 13171228), (14, 9408020), (20, 6585614), (28, 4704010), (35, 3763208), (40, 3292807), (56, 2352005), (70, 1881604), (103, 1278760), (140, 940802), (206, 639380), (280, 470401), (412, 319690), (515, 255752), (721, 182680), (824, 159845), (1030, 127876), (1442, 91340), (2060, 63938), (2884, 45670), (3605, 36536), (4120, 31969), (4567, 28840), (5768, 22835), (7210, 18268), (9134, 14420)]