80825520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336773}}^1$

素因数の和:336789

約数の個数: 40

約数和(自身を含む): 250559856

約数和(自身を除く): 169734336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336773, 673546, 1010319, 1347092, 1683865, 2020638, 2694184, 3367730, 4041276, 5051595, 5388368, 6735460, 8082552, 10103190, 13470920, 16165104, 20206380, 26941840, 40412760, 80825520]

約数ペア:

[(1, 80825520), (2, 40412760), (3, 26941840), (4, 20206380), (5, 16165104), (6, 13470920), (8, 10103190), (10, 8082552), (12, 6735460), (15, 5388368), (16, 5051595), (20, 4041276), (24, 3367730), (30, 2694184), (40, 2020638), (48, 1683865), (60, 1347092), (80, 1010319), (120, 673546), (240, 336773)]