227080000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{811}}^1$

素因数の和:850

約数の個数: 140

約数和(自身を含む): 644318752

約数和(自身を除く): 417238752

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, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 625, 700, 800, 811, 875, 1000, 1120, 1250, 1400, 1600, 1622, 1750, 2000, 2240, 2500, 2800, 3244, 3500, 4000, 4055, 4375, 5000, 5600, 5677, 6488, 7000, 8000, 8110, 8750, 10000, 11200, 11354, 12976, 14000, 16220, 17500, 20000, 20275, 22708, 25952, 28000, 28385, 32440, 35000, 40000, 40550, 45416, 51904, 56000, 56770, 64880, 70000, 81100, 90832, 101375, 113540, 129760, 140000, 141925, 162200, 181664, 202750, 227080, 259520, 280000, 283850, 324400, 363328, 405500, 454160, 506875, 567700, 648800, 709625, 811000, 908320, 1013750, 1135400, 1297600, 1419250, 1622000, 1816640, 2027500, 2270800, 2838500, 3244000, 3548125, 4055000, 4541600, 5677000, 6488000, 7096250, 8110000, 9083200, 11354000, 14192500, 16220000, 22708000, 28385000, 32440000, 45416000, 56770000, 113540000, 227080000]

約数ペア:

[(1, 227080000), (2, 113540000), (4, 56770000), (5, 45416000), (7, 32440000), (8, 28385000), (10, 22708000), (14, 16220000), (16, 14192500), (20, 11354000), (25, 9083200), (28, 8110000), (32, 7096250), (35, 6488000), (40, 5677000), (50, 4541600), (56, 4055000), (64, 3548125), (70, 3244000), (80, 2838500), (100, 2270800), (112, 2027500), (125, 1816640), (140, 1622000), (160, 1419250), (175, 1297600), (200, 1135400), (224, 1013750), (250, 908320), (280, 811000), (320, 709625), (350, 648800), (400, 567700), (448, 506875), (500, 454160), (560, 405500), (625, 363328), (700, 324400), (800, 283850), (811, 280000), (875, 259520), (1000, 227080), (1120, 202750), (1250, 181664), (1400, 162200), (1600, 141925), (1622, 140000), (1750, 129760), (2000, 113540), (2240, 101375), (2500, 90832), (2800, 81100), (3244, 70000), (3500, 64880), (4000, 56770), (4055, 56000), (4375, 51904), (5000, 45416), (5600, 40550), (5677, 40000), (6488, 35000), (7000, 32440), (8000, 28385), (8110, 28000), (8750, 25952), (10000, 22708), (11200, 20275), (11354, 20000), (12976, 17500), (14000, 16220)]