80344140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1339069}}^1$

素因数の和:1339081

約数の個数: 24

約数和(自身を含む): 224963760

約数和(自身を除く): 144619620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1339069, 2678138, 4017207, 5356276, 6695345, 8034414, 13390690, 16068828, 20086035, 26781380, 40172070, 80344140]

約数ペア:

[(1, 80344140), (2, 40172070), (3, 26781380), (4, 20086035), (5, 16068828), (6, 13390690), (10, 8034414), (12, 6695345), (15, 5356276), (20, 4017207), (30, 2678138), (60, 1339069)]