80991480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{674929}}^1$

素因数の和:674943

約数の個数: 32

約数和(自身を含む): 242974800

約数和(自身を除く): 161983320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 674929, 1349858, 2024787, 2699716, 3374645, 4049574, 5399432, 6749290, 8099148, 10123935, 13498580, 16198296, 20247870, 26997160, 40495740, 80991480]

約数ペア:

[(1, 80991480), (2, 40495740), (3, 26997160), (4, 20247870), (5, 16198296), (6, 13498580), (8, 10123935), (10, 8099148), (12, 6749290), (15, 5399432), (20, 4049574), (24, 3374645), (30, 2699716), (40, 2024787), (60, 1349858), (120, 674929)]