1080182000

素因数分解:

$2^4\times 5^3\times {\mathrm{419}}^1\times {\mathrm{1289}}^1$

素因数の和:1731

約数の個数: 80

約数和(自身を含む): 2620144800

約数和(自身を除く): 1539962800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 419, 500, 838, 1000, 1289, 1676, 2000, 2095, 2578, 3352, 4190, 5156, 6445, 6704, 8380, 10312, 10475, 12890, 16760, 20624, 20950, 25780, 32225, 33520, 41900, 51560, 52375, 64450, 83800, 103120, 104750, 128900, 161125, 167600, 209500, 257800, 322250, 419000, 515600, 540091, 644500, 838000, 1080182, 1289000, 2160364, 2578000, 2700455, 4320728, 5400910, 8641456, 10801820, 13502275, 21603640, 27004550, 43207280, 54009100, 67511375, 108018200, 135022750, 216036400, 270045500, 540091000, 1080182000]

約数ペア:

[(1, 1080182000), (2, 540091000), (4, 270045500), (5, 216036400), (8, 135022750), (10, 108018200), (16, 67511375), (20, 54009100), (25, 43207280), (40, 27004550), (50, 21603640), (80, 13502275), (100, 10801820), (125, 8641456), (200, 5400910), (250, 4320728), (400, 2700455), (419, 2578000), (500, 2160364), (838, 1289000), (1000, 1080182), (1289, 838000), (1676, 644500), (2000, 540091), (2095, 515600), (2578, 419000), (3352, 322250), (4190, 257800), (5156, 209500), (6445, 167600), (6704, 161125), (8380, 128900), (10312, 104750), (10475, 103120), (12890, 83800), (16760, 64450), (20624, 52375), (20950, 51560), (25780, 41900), (32225, 33520)]