80319855240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223110709}}^1$

素因数の和:223110726

約数の個数: 48

約数和(自身を含む): 261039530700

約数和(自身を除く): 180719675460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 223110709, 446221418, 669332127, 892442836, 1115553545, 1338664254, 1784885672, 2007996381, 2231107090, 2677328508, 3346660635, 4015992762, 4462214180, 5354657016, 6693321270, 8031985524, 8924428360, 10039981905, 13386642540, 16063971048, 20079963810, 26773285080, 40159927620, 80319855240]

約数ペア:

[(1, 80319855240), (2, 40159927620), (3, 26773285080), (4, 20079963810), (5, 16063971048), (6, 13386642540), (8, 10039981905), (9, 8924428360), (10, 8031985524), (12, 6693321270), (15, 5354657016), (18, 4462214180), (20, 4015992762), (24, 3346660635), (30, 2677328508), (36, 2231107090), (40, 2007996381), (45, 1784885672), (60, 1338664254), (72, 1115553545), (90, 892442836), (120, 669332127), (180, 446221418), (360, 223110709)]