167387920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{42701}}^1$

素因数の和:42728

約数の個数: 60

約数和(自身を含む): 452726604

約数和(自身を除く): 285338684

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 42701, 85402, 170804, 213505, 298907, 341608, 427010, 597814, 683216, 854020, 1195628, 1494535, 1708040, 2092349, 2391256, 2989070, 3416080, 4184698, 4782512, 5978140, 8369396, 10461745, 11956280, 16738792, 20923490, 23912560, 33477584, 41846980, 83693960, 167387920]

約数ペア:

[(1, 167387920), (2, 83693960), (4, 41846980), (5, 33477584), (7, 23912560), (8, 20923490), (10, 16738792), (14, 11956280), (16, 10461745), (20, 8369396), (28, 5978140), (35, 4782512), (40, 4184698), (49, 3416080), (56, 2989070), (70, 2391256), (80, 2092349), (98, 1708040), (112, 1494535), (140, 1195628), (196, 854020), (245, 683216), (280, 597814), (392, 427010), (490, 341608), (560, 298907), (784, 213505), (980, 170804), (1960, 85402), (3920, 42701)]