56980000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 240

約数和(自身を含む): 179492544

約数和(自身を除く): 122512544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 37, 40, 44, 50, 55, 56, 70, 74, 77, 80, 88, 100, 110, 112, 125, 140, 148, 154, 160, 175, 176, 185, 200, 220, 224, 250, 259, 275, 280, 296, 308, 350, 352, 370, 385, 400, 407, 440, 500, 518, 550, 560, 592, 616, 625, 700, 740, 770, 800, 814, 875, 880, 925, 1000, 1036, 1100, 1120, 1184, 1232, 1250, 1295, 1375, 1400, 1480, 1540, 1628, 1750, 1760, 1850, 1925, 2000, 2035, 2072, 2200, 2464, 2500, 2590, 2750, 2800, 2849, 2960, 3080, 3256, 3500, 3700, 3850, 4000, 4070, 4144, 4375, 4400, 4625, 5000, 5180, 5500, 5600, 5698, 5920, 6160, 6475, 6512, 6875, 7000, 7400, 7700, 8140, 8288, 8750, 8800, 9250, 9625, 10000, 10175, 10360, 11000, 11396, 12320, 12950, 13024, 13750, 14000, 14245, 14800, 15400, 16280, 17500, 18500, 19250, 20000, 20350, 20720, 22000, 22792, 23125, 25900, 27500, 28000, 28490, 29600, 30800, 32375, 32560, 35000, 37000, 38500, 40700, 41440, 44000, 45584, 46250, 48125, 50875, 51800, 55000, 56980, 61600, 64750, 65120, 70000, 71225, 74000, 77000, 81400, 91168, 92500, 96250, 101750, 103600, 110000, 113960, 129500, 140000, 142450, 148000, 154000, 161875, 162800, 185000, 192500, 203500, 207200, 220000, 227920, 254375, 259000, 284900, 308000, 323750, 325600, 356125, 370000, 385000, 407000, 455840, 508750, 518000, 569800, 647500, 712250, 740000, 770000, 814000, 1017500, 1036000, 1139600, 1295000, 1424500, 1540000, 1628000, 1780625, 2035000, 2279200, 2590000, 2849000, 3561250, 4070000, 5180000, 5698000, 7122500, 8140000, 11396000, 14245000, 28490000, 56980000]

約数ペア:

[(1, 56980000), (2, 28490000), (4, 14245000), (5, 11396000), (7, 8140000), (8, 7122500), (10, 5698000), (11, 5180000), (14, 4070000), (16, 3561250), (20, 2849000), (22, 2590000), (25, 2279200), (28, 2035000), (32, 1780625), (35, 1628000), (37, 1540000), (40, 1424500), (44, 1295000), (50, 1139600), (55, 1036000), (56, 1017500), (70, 814000), (74, 770000), (77, 740000), (80, 712250), (88, 647500), (100, 569800), (110, 518000), (112, 508750), (125, 455840), (140, 407000), (148, 385000), (154, 370000), (160, 356125), (175, 325600), (176, 323750), (185, 308000), (200, 284900), (220, 259000), (224, 254375), (250, 227920), (259, 220000), (275, 207200), (280, 203500), (296, 192500), (308, 185000), (350, 162800), (352, 161875), (370, 154000), (385, 148000), (400, 142450), (407, 140000), (440, 129500), (500, 113960), (518, 110000), (550, 103600), (560, 101750), (592, 96250), (616, 92500), (625, 91168), (700, 81400), (740, 77000), (770, 74000), (800, 71225), (814, 70000), (875, 65120), (880, 64750), (925, 61600), (1000, 56980), (1036, 55000), (1100, 51800), (1120, 50875), (1184, 48125), (1232, 46250), (1250, 45584), (1295, 44000), (1375, 41440), (1400, 40700), (1480, 38500), (1540, 37000), (1628, 35000), (1750, 32560), (1760, 32375), (1850, 30800), (1925, 29600), (2000, 28490), (2035, 28000), (2072, 27500), (2200, 25900), (2464, 23125), (2500, 22792), (2590, 22000), (2750, 20720), (2800, 20350), (2849, 20000), (2960, 19250), (3080, 18500), (3256, 17500), (3500, 16280), (3700, 15400), (3850, 14800), (4000, 14245), (4070, 14000), (4144, 13750), (4375, 13024), (4400, 12950), (4625, 12320), (5000, 11396), (5180, 11000), (5500, 10360), (5600, 10175), (5698, 10000), (5920, 9625), (6160, 9250), (6475, 8800), (6512, 8750), (6875, 8288), (7000, 8140), (7400, 7700)]