25760760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{214673}}^1$

素因数の和:214687

約数の個数: 32

約数和(自身を含む): 77282640

約数和(自身を除く): 51521880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 214673, 429346, 644019, 858692, 1073365, 1288038, 1717384, 2146730, 2576076, 3220095, 4293460, 5152152, 6440190, 8586920, 12880380, 25760760]

約数ペア:

[(1, 25760760), (2, 12880380), (3, 8586920), (4, 6440190), (5, 5152152), (6, 4293460), (8, 3220095), (10, 2576076), (12, 2146730), (15, 1717384), (20, 1288038), (24, 1073365), (30, 858692), (40, 644019), (60, 429346), (120, 214673)]