126429520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{225767}}^1$

素因数の和:225787

約数の個数: 40

約数和(自身を含む): 335942784

約数和(自身を除く): 209513264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 225767, 451534, 903068, 1128835, 1580369, 1806136, 2257670, 3160738, 3612272, 4515340, 6321476, 7901845, 9030680, 12642952, 15803690, 18061360, 25285904, 31607380, 63214760, 126429520]

約数ペア:

[(1, 126429520), (2, 63214760), (4, 31607380), (5, 25285904), (7, 18061360), (8, 15803690), (10, 12642952), (14, 9030680), (16, 7901845), (20, 6321476), (28, 4515340), (35, 3612272), (40, 3160738), (56, 2257670), (70, 1806136), (80, 1580369), (112, 1128835), (140, 903068), (280, 451534), (560, 225767)]