90983040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47387}}^1$

素因数の和:47409

約数の個数: 64

約数和(自身を含む): 290014560

約数和(自身を除く): 199031520

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 47387, 94774, 142161, 189548, 236935, 284322, 379096, 473870, 568644, 710805, 758192, 947740, 1137288, 1421610, 1516384, 1895480, 2274576, 2843220, 3032768, 3790960, 4549152, 5686440, 6065536, 7581920, 9098304, 11372880, 15163840, 18196608, 22745760, 30327680, 45491520, 90983040]

約数ペア:

[(1, 90983040), (2, 45491520), (3, 30327680), (4, 22745760), (5, 18196608), (6, 15163840), (8, 11372880), (10, 9098304), (12, 7581920), (15, 6065536), (16, 5686440), (20, 4549152), (24, 3790960), (30, 3032768), (32, 2843220), (40, 2274576), (48, 1895480), (60, 1516384), (64, 1421610), (80, 1137288), (96, 947740), (120, 758192), (128, 710805), (160, 568644), (192, 473870), (240, 379096), (320, 284322), (384, 236935), (480, 189548), (640, 142161), (960, 94774), (1920, 47387)]