121195480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5479}}^1$

素因数の和:5576

約数の個数: 64

約数和(自身を含む): 315648000

約数和(自身を除く): 194452520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5479, 5530, 10958, 11060, 21916, 22120, 27395, 38353, 43832, 54790, 76706, 109580, 153412, 191765, 219160, 306824, 383530, 432841, 767060, 865682, 1534120, 1731364, 2164205, 3029887, 3462728, 4328410, 6059774, 8656820, 12119548, 15149435, 17313640, 24239096, 30298870, 60597740, 121195480]

約数ペア:

[(1, 121195480), (2, 60597740), (4, 30298870), (5, 24239096), (7, 17313640), (8, 15149435), (10, 12119548), (14, 8656820), (20, 6059774), (28, 4328410), (35, 3462728), (40, 3029887), (56, 2164205), (70, 1731364), (79, 1534120), (140, 865682), (158, 767060), (280, 432841), (316, 383530), (395, 306824), (553, 219160), (632, 191765), (790, 153412), (1106, 109580), (1580, 76706), (2212, 54790), (2765, 43832), (3160, 38353), (4424, 27395), (5479, 22120), (5530, 21916), (10958, 11060)]