72688000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 256

約数和(自身を含む): 229132800

約数和(自身を除く): 156444800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 59, 64, 70, 77, 80, 88, 100, 110, 112, 118, 125, 128, 140, 154, 160, 175, 176, 200, 220, 224, 236, 250, 275, 280, 295, 308, 320, 350, 352, 385, 400, 413, 440, 448, 472, 500, 550, 560, 590, 616, 640, 649, 700, 704, 770, 800, 826, 875, 880, 896, 944, 1000, 1100, 1120, 1180, 1232, 1298, 1375, 1400, 1408, 1475, 1540, 1600, 1652, 1750, 1760, 1888, 1925, 2000, 2065, 2200, 2240, 2360, 2464, 2596, 2750, 2800, 2950, 3080, 3200, 3245, 3304, 3500, 3520, 3776, 3850, 4000, 4130, 4400, 4480, 4543, 4720, 4928, 5192, 5500, 5600, 5900, 6160, 6490, 6608, 7000, 7040, 7375, 7552, 7700, 8000, 8260, 8800, 9086, 9440, 9625, 9856, 10325, 10384, 11000, 11200, 11800, 12320, 12980, 13216, 14000, 14750, 15400, 16000, 16225, 16520, 17600, 18172, 18880, 19250, 20650, 20768, 22000, 22400, 22715, 23600, 24640, 25960, 26432, 28000, 29500, 30800, 32450, 33040, 35200, 36344, 37760, 38500, 41300, 41536, 44000, 45430, 47200, 49280, 51625, 51920, 52864, 56000, 59000, 61600, 64900, 66080, 72688, 77000, 81125, 82600, 83072, 88000, 90860, 94400, 103250, 103840, 112000, 113575, 118000, 123200, 129800, 132160, 145376, 154000, 162250, 165200, 176000, 181720, 188800, 206500, 207680, 227150, 236000, 246400, 259600, 264320, 290752, 308000, 324500, 330400, 363440, 413000, 415360, 454300, 472000, 519200, 567875, 581504, 616000, 649000, 660800, 726880, 826000, 908600, 944000, 1038400, 1135750, 1232000, 1298000, 1321600, 1453760, 1652000, 1817200, 2076800, 2271500, 2596000, 2907520, 3304000, 3634400, 4543000, 5192000, 6608000, 7268800, 9086000, 10384000, 14537600, 18172000, 36344000, 72688000]

約数ペア:

[(1, 72688000), (2, 36344000), (4, 18172000), (5, 14537600), (7, 10384000), (8, 9086000), (10, 7268800), (11, 6608000), (14, 5192000), (16, 4543000), (20, 3634400), (22, 3304000), (25, 2907520), (28, 2596000), (32, 2271500), (35, 2076800), (40, 1817200), (44, 1652000), (50, 1453760), (55, 1321600), (56, 1298000), (59, 1232000), (64, 1135750), (70, 1038400), (77, 944000), (80, 908600), (88, 826000), (100, 726880), (110, 660800), (112, 649000), (118, 616000), (125, 581504), (128, 567875), (140, 519200), (154, 472000), (160, 454300), (175, 415360), (176, 413000), (200, 363440), (220, 330400), (224, 324500), (236, 308000), (250, 290752), (275, 264320), (280, 259600), (295, 246400), (308, 236000), (320, 227150), (350, 207680), (352, 206500), (385, 188800), (400, 181720), (413, 176000), (440, 165200), (448, 162250), (472, 154000), (500, 145376), (550, 132160), (560, 129800), (590, 123200), (616, 118000), (640, 113575), (649, 112000), (700, 103840), (704, 103250), (770, 94400), (800, 90860), (826, 88000), (875, 83072), (880, 82600), (896, 81125), (944, 77000), (1000, 72688), (1100, 66080), (1120, 64900), (1180, 61600), (1232, 59000), (1298, 56000), (1375, 52864), (1400, 51920), (1408, 51625), (1475, 49280), (1540, 47200), (1600, 45430), (1652, 44000), (1750, 41536), (1760, 41300), (1888, 38500), (1925, 37760), (2000, 36344), (2065, 35200), (2200, 33040), (2240, 32450), (2360, 30800), (2464, 29500), (2596, 28000), (2750, 26432), (2800, 25960), (2950, 24640), (3080, 23600), (3200, 22715), (3245, 22400), (3304, 22000), (3500, 20768), (3520, 20650), (3776, 19250), (3850, 18880), (4000, 18172), (4130, 17600), (4400, 16520), (4480, 16225), (4543, 16000), (4720, 15400), (4928, 14750), (5192, 14000), (5500, 13216), (5600, 12980), (5900, 12320), (6160, 11800), (6490, 11200), (6608, 11000), (7000, 10384), (7040, 10325), (7375, 9856), (7552, 9625), (7700, 9440), (8000, 9086), (8260, 8800)]