157087531720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{561026899}}^1$

素因数の和:561026917

約数の個数: 32

約数和(自身を含む): 403939368000

約数和(自身を除く): 246851836280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 561026899, 1122053798, 2244107596, 2805134495, 3927188293, 4488215192, 5610268990, 7854376586, 11220537980, 15708753172, 19635941465, 22441075960, 31417506344, 39271882930, 78543765860, 157087531720]

約数ペア:

[(1, 157087531720), (2, 78543765860), (4, 39271882930), (5, 31417506344), (7, 22441075960), (8, 19635941465), (10, 15708753172), (14, 11220537980), (20, 7854376586), (28, 5610268990), (35, 4488215192), (40, 3927188293), (56, 2805134495), (70, 2244107596), (140, 1122053798), (280, 561026899)]