84112000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{751}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 239316480

約数和(自身を除く): 155204480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 751, 800, 875, 896, 1000, 1120, 1400, 1502, 1600, 1750, 2000, 2240, 2800, 3004, 3200, 3500, 3755, 4000, 4480, 5257, 5600, 6008, 7000, 7510, 8000, 10514, 11200, 12016, 14000, 15020, 16000, 18775, 21028, 22400, 24032, 26285, 28000, 30040, 37550, 42056, 48064, 52570, 56000, 60080, 75100, 84112, 93875, 96128, 105140, 112000, 120160, 131425, 150200, 168224, 187750, 210280, 240320, 262850, 300400, 336448, 375500, 420560, 480640, 525700, 600800, 657125, 672896, 751000, 841120, 1051400, 1201600, 1314250, 1502000, 1682240, 2102800, 2403200, 2628500, 3004000, 3364480, 4205600, 5257000, 6008000, 8411200, 10514000, 12016000, 16822400, 21028000, 42056000, 84112000]

約数ペア:

[(1, 84112000), (2, 42056000), (4, 21028000), (5, 16822400), (7, 12016000), (8, 10514000), (10, 8411200), (14, 6008000), (16, 5257000), (20, 4205600), (25, 3364480), (28, 3004000), (32, 2628500), (35, 2403200), (40, 2102800), (50, 1682240), (56, 1502000), (64, 1314250), (70, 1201600), (80, 1051400), (100, 841120), (112, 751000), (125, 672896), (128, 657125), (140, 600800), (160, 525700), (175, 480640), (200, 420560), (224, 375500), (250, 336448), (280, 300400), (320, 262850), (350, 240320), (400, 210280), (448, 187750), (500, 168224), (560, 150200), (640, 131425), (700, 120160), (751, 112000), (800, 105140), (875, 96128), (896, 93875), (1000, 84112), (1120, 75100), (1400, 60080), (1502, 56000), (1600, 52570), (1750, 48064), (2000, 42056), (2240, 37550), (2800, 30040), (3004, 28000), (3200, 26285), (3500, 24032), (3755, 22400), (4000, 21028), (4480, 18775), (5257, 16000), (5600, 15020), (6008, 14000), (7000, 12016), (7510, 11200), (8000, 10514)]