121158680

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11177}}^1$

素因数の和:11459

約数の個数: 32

約数和(自身を含む): 273637440

約数和(自身を除く): 152478760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 11177, 22354, 44708, 55885, 89416, 111770, 223540, 447080, 3028967, 6057934, 12115868, 15144835, 24231736, 30289670, 60579340, 121158680]

約数ペア:

[(1, 121158680), (2, 60579340), (4, 30289670), (5, 24231736), (8, 15144835), (10, 12115868), (20, 6057934), (40, 3028967), (271, 447080), (542, 223540), (1084, 111770), (1355, 89416), (2168, 55885), (2710, 44708), (5420, 22354), (10840, 11177)]