159970160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{285661}}^1$

素因数の和:285681

約数の個数: 40

約数和(自身を含む): 425065056

約数和(自身を除く): 265094896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 285661, 571322, 1142644, 1428305, 1999627, 2285288, 2856610, 3999254, 4570576, 5713220, 7998508, 9998135, 11426440, 15997016, 19996270, 22852880, 31994032, 39992540, 79985080, 159970160]

約数ペア:

[(1, 159970160), (2, 79985080), (4, 39992540), (5, 31994032), (7, 22852880), (8, 19996270), (10, 15997016), (14, 11426440), (16, 9998135), (20, 7998508), (28, 5713220), (35, 4570576), (40, 3999254), (56, 2856610), (70, 2285288), (80, 1999627), (112, 1428305), (140, 1142644), (280, 571322), (560, 285661)]