121492120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{34127}}^1$

素因数の和:34227

約数の個数: 32

約数和(自身を含む): 276436800

約数和(自身を除く): 154944680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 34127, 68254, 136508, 170635, 273016, 341270, 682540, 1365080, 3037303, 6074606, 12149212, 15186515, 24298424, 30373030, 60746060, 121492120]

約数ペア:

[(1, 121492120), (2, 60746060), (4, 30373030), (5, 24298424), (8, 15186515), (10, 12149212), (20, 6074606), (40, 3037303), (89, 1365080), (178, 682540), (356, 341270), (445, 273016), (712, 170635), (890, 136508), (1780, 68254), (3560, 34127)]