130166120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{464879}}^1$

素因数の和:464897

約数の個数: 32

約数和(自身を含む): 334713600

約数和(自身を除く): 204547480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 464879, 929758, 1859516, 2324395, 3254153, 3719032, 4648790, 6508306, 9297580, 13016612, 16270765, 18595160, 26033224, 32541530, 65083060, 130166120]

約数ペア:

[(1, 130166120), (2, 65083060), (4, 32541530), (5, 26033224), (7, 18595160), (8, 16270765), (10, 13016612), (14, 9297580), (20, 6508306), (28, 4648790), (35, 3719032), (40, 3254153), (56, 2324395), (70, 1859516), (140, 929758), (280, 464879)]