134120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{479}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 345600

約数和(自身を除く): 211480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 479, 958, 1916, 2395, 3353, 3832, 4790, 6706, 9580, 13412, 16765, 19160, 26824, 33530, 67060, 134120]

約数ペア:

[(1, 134120), (2, 67060), (4, 33530), (5, 26824), (7, 19160), (8, 16765), (10, 13412), (14, 9580), (20, 6706), (28, 4790), (35, 3832), (40, 3353), (56, 2395), (70, 1916), (140, 958), (280, 479)]