81108000

素因数分解:

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

素因数の和:785

約数の個数: 192

約数和(自身を含む): 295626240

約数和(自身を除く): 214518240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 270, 288, 300, 360, 375, 400, 432, 450, 480, 500, 540, 600, 675, 720, 750, 751, 800, 864, 900, 1000, 1080, 1125, 1200, 1350, 1440, 1500, 1502, 1800, 2000, 2160, 2250, 2253, 2400, 2700, 3000, 3004, 3375, 3600, 3755, 4000, 4320, 4500, 4506, 5400, 6000, 6008, 6750, 6759, 7200, 7510, 9000, 9012, 10800, 11265, 12000, 12016, 13500, 13518, 15020, 18000, 18024, 18775, 20277, 21600, 22530, 24032, 27000, 27036, 30040, 33795, 36000, 36048, 37550, 40554, 45060, 54000, 54072, 56325, 60080, 67590, 72096, 75100, 81108, 90120, 93875, 101385, 108000, 108144, 112650, 120160, 135180, 150200, 162216, 168975, 180240, 187750, 202770, 216288, 225300, 270360, 281625, 300400, 324432, 337950, 360480, 375500, 405540, 450600, 506925, 540720, 563250, 600800, 648864, 675900, 751000, 811080, 844875, 901200, 1013850, 1081440, 1126500, 1351800, 1502000, 1622160, 1689750, 1802400, 2027700, 2253000, 2534625, 2703600, 3004000, 3244320, 3379500, 4055400, 4506000, 5069250, 5407200, 6759000, 8110800, 9012000, 10138500, 13518000, 16221600, 20277000, 27036000, 40554000, 81108000]

約数ペア:

[(1, 81108000), (2, 40554000), (3, 27036000), (4, 20277000), (5, 16221600), (6, 13518000), (8, 10138500), (9, 9012000), (10, 8110800), (12, 6759000), (15, 5407200), (16, 5069250), (18, 4506000), (20, 4055400), (24, 3379500), (25, 3244320), (27, 3004000), (30, 2703600), (32, 2534625), (36, 2253000), (40, 2027700), (45, 1802400), (48, 1689750), (50, 1622160), (54, 1502000), (60, 1351800), (72, 1126500), (75, 1081440), (80, 1013850), (90, 901200), (96, 844875), (100, 811080), (108, 751000), (120, 675900), (125, 648864), (135, 600800), (144, 563250), (150, 540720), (160, 506925), (180, 450600), (200, 405540), (216, 375500), (225, 360480), (240, 337950), (250, 324432), (270, 300400), (288, 281625), (300, 270360), (360, 225300), (375, 216288), (400, 202770), (432, 187750), (450, 180240), (480, 168975), (500, 162216), (540, 150200), (600, 135180), (675, 120160), (720, 112650), (750, 108144), (751, 108000), (800, 101385), (864, 93875), (900, 90120), (1000, 81108), (1080, 75100), (1125, 72096), (1200, 67590), (1350, 60080), (1440, 56325), (1500, 54072), (1502, 54000), (1800, 45060), (2000, 40554), (2160, 37550), (2250, 36048), (2253, 36000), (2400, 33795), (2700, 30040), (3000, 27036), (3004, 27000), (3375, 24032), (3600, 22530), (3755, 21600), (4000, 20277), (4320, 18775), (4500, 18024), (4506, 18000), (5400, 15020), (6000, 13518), (6008, 13500), (6750, 12016), (6759, 12000), (7200, 11265), (7510, 10800), (9000, 9012)]