179980640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{160697}}^1$

素因数の和:160719

約数の個数: 48

約数和(自身を含む): 485950752

約数和(自身を除く): 305970112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 160697, 321394, 642788, 803485, 1124879, 1285576, 1606970, 2249758, 2571152, 3213940, 4499516, 5142304, 5624395, 6427880, 8999032, 11248790, 12855760, 17998064, 22497580, 25711520, 35996128, 44995160, 89990320, 179980640]

約数ペア:

[(1, 179980640), (2, 89990320), (4, 44995160), (5, 35996128), (7, 25711520), (8, 22497580), (10, 17998064), (14, 12855760), (16, 11248790), (20, 8999032), (28, 6427880), (32, 5624395), (35, 5142304), (40, 4499516), (56, 3213940), (70, 2571152), (80, 2249758), (112, 1606970), (140, 1285576), (160, 1124879), (224, 803485), (280, 642788), (560, 321394), (1120, 160697)]