80425920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83777}}^1$

素因数の和:83797

約数の個数: 56

約数和(自身を含む): 255355344

約数和(自身を除く): 174929424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 83777, 167554, 251331, 335108, 418885, 502662, 670216, 837770, 1005324, 1256655, 1340432, 1675540, 2010648, 2513310, 2680864, 3351080, 4021296, 5026620, 5361728, 6702160, 8042592, 10053240, 13404320, 16085184, 20106480, 26808640, 40212960, 80425920]

約数ペア:

[(1, 80425920), (2, 40212960), (3, 26808640), (4, 20106480), (5, 16085184), (6, 13404320), (8, 10053240), (10, 8042592), (12, 6702160), (15, 5361728), (16, 5026620), (20, 4021296), (24, 3351080), (30, 2680864), (32, 2513310), (40, 2010648), (48, 1675540), (60, 1340432), (64, 1256655), (80, 1005324), (96, 837770), (120, 670216), (160, 502662), (192, 418885), (240, 335108), (320, 251331), (480, 167554), (960, 83777)]