80020500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{7621}}^1$

素因数の和:7650

約数の個数: 96

約数和(自身を含む): 266343168

約数和(自身を除く): 186322668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 3500, 5250, 7621, 10500, 15242, 22863, 30484, 38105, 45726, 53347, 76210, 91452, 106694, 114315, 152420, 160041, 190525, 213388, 228630, 266735, 320082, 381050, 457260, 533470, 571575, 640164, 762100, 800205, 952625, 1066940, 1143150, 1333675, 1600410, 1905250, 2286300, 2667350, 2857875, 3200820, 3810500, 4001025, 5334700, 5715750, 6668375, 8002050, 11431500, 13336750, 16004100, 20005125, 26673500, 40010250, 80020500]

約数ペア:

[(1, 80020500), (2, 40010250), (3, 26673500), (4, 20005125), (5, 16004100), (6, 13336750), (7, 11431500), (10, 8002050), (12, 6668375), (14, 5715750), (15, 5334700), (20, 4001025), (21, 3810500), (25, 3200820), (28, 2857875), (30, 2667350), (35, 2286300), (42, 1905250), (50, 1600410), (60, 1333675), (70, 1143150), (75, 1066940), (84, 952625), (100, 800205), (105, 762100), (125, 640164), (140, 571575), (150, 533470), (175, 457260), (210, 381050), (250, 320082), (300, 266735), (350, 228630), (375, 213388), (420, 190525), (500, 160041), (525, 152420), (700, 114315), (750, 106694), (875, 91452), (1050, 76210), (1500, 53347), (1750, 45726), (2100, 38105), (2625, 30484), (3500, 22863), (5250, 15242), (7621, 10500)]