111128080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{28349}}^1$

素因数の和:28376

約数の個数: 60

約数和(自身を含む): 300566700

約数和(自身を除く): 189438620

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, 28349, 56698, 113396, 141745, 198443, 226792, 283490, 396886, 453584, 566980, 793772, 992215, 1133960, 1389101, 1587544, 1984430, 2267920, 2778202, 3175088, 3968860, 5556404, 6945505, 7937720, 11112808, 13891010, 15875440, 22225616, 27782020, 55564040, 111128080]

約数ペア:

[(1, 111128080), (2, 55564040), (4, 27782020), (5, 22225616), (7, 15875440), (8, 13891010), (10, 11112808), (14, 7937720), (16, 6945505), (20, 5556404), (28, 3968860), (35, 3175088), (40, 2778202), (49, 2267920), (56, 1984430), (70, 1587544), (80, 1389101), (98, 1133960), (112, 992215), (140, 793772), (196, 566980), (245, 453584), (280, 396886), (392, 283490), (490, 226792), (560, 198443), (784, 141745), (980, 113396), (1960, 56698), (3920, 28349)]