161156660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1601}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 387555840

約数和(自身を除く): 226399180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 719, 1438, 1601, 2876, 3202, 3595, 5033, 6404, 7190, 8005, 10066, 11207, 14380, 16010, 20132, 22414, 25165, 32020, 44828, 50330, 56035, 100660, 112070, 224140, 1151119, 2302238, 4604476, 5755595, 8057833, 11511190, 16115666, 23022380, 32231332, 40289165, 80578330, 161156660]

約数ペア:

[(1, 161156660), (2, 80578330), (4, 40289165), (5, 32231332), (7, 23022380), (10, 16115666), (14, 11511190), (20, 8057833), (28, 5755595), (35, 4604476), (70, 2302238), (140, 1151119), (719, 224140), (1438, 112070), (1601, 100660), (2876, 56035), (3202, 50330), (3595, 44828), (5033, 32020), (6404, 25165), (7190, 22414), (8005, 20132), (10066, 16010), (11207, 14380)]