81864000

素因数分解:

$2^6\times 3^3\times 5^3\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 224

約数和(自身を含む): 301142400

約数和(自身を除く): 219278400

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, 64, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 270, 288, 300, 320, 360, 375, 379, 400, 432, 450, 480, 500, 540, 576, 600, 675, 720, 750, 758, 800, 864, 900, 960, 1000, 1080, 1125, 1137, 1200, 1350, 1440, 1500, 1516, 1600, 1728, 1800, 1895, 2000, 2160, 2250, 2274, 2400, 2700, 2880, 3000, 3032, 3375, 3411, 3600, 3790, 4000, 4320, 4500, 4548, 4800, 5400, 5685, 6000, 6064, 6750, 6822, 7200, 7580, 8000, 8640, 9000, 9096, 9475, 10233, 10800, 11370, 12000, 12128, 13500, 13644, 14400, 15160, 17055, 18000, 18192, 18950, 20466, 21600, 22740, 24000, 24256, 27000, 27288, 28425, 30320, 34110, 36000, 36384, 37900, 40932, 43200, 45480, 47375, 51165, 54000, 54576, 56850, 60640, 68220, 72000, 72768, 75800, 81864, 85275, 90960, 94750, 102330, 108000, 109152, 113700, 121280, 136440, 142125, 151600, 163728, 170550, 181920, 189500, 204660, 216000, 218304, 227400, 255825, 272880, 284250, 303200, 327456, 341100, 363840, 379000, 409320, 426375, 454800, 511650, 545760, 568500, 606400, 654912, 682200, 758000, 818640, 852750, 909600, 1023300, 1091520, 1137000, 1279125, 1364400, 1516000, 1637280, 1705500, 1819200, 2046600, 2274000, 2558250, 2728800, 3032000, 3274560, 3411000, 4093200, 4548000, 5116500, 5457600, 6822000, 8186400, 9096000, 10233000, 13644000, 16372800, 20466000, 27288000, 40932000, 81864000]

約数ペア:

[(1, 81864000), (2, 40932000), (3, 27288000), (4, 20466000), (5, 16372800), (6, 13644000), (8, 10233000), (9, 9096000), (10, 8186400), (12, 6822000), (15, 5457600), (16, 5116500), (18, 4548000), (20, 4093200), (24, 3411000), (25, 3274560), (27, 3032000), (30, 2728800), (32, 2558250), (36, 2274000), (40, 2046600), (45, 1819200), (48, 1705500), (50, 1637280), (54, 1516000), (60, 1364400), (64, 1279125), (72, 1137000), (75, 1091520), (80, 1023300), (90, 909600), (96, 852750), (100, 818640), (108, 758000), (120, 682200), (125, 654912), (135, 606400), (144, 568500), (150, 545760), (160, 511650), (180, 454800), (192, 426375), (200, 409320), (216, 379000), (225, 363840), (240, 341100), (250, 327456), (270, 303200), (288, 284250), (300, 272880), (320, 255825), (360, 227400), (375, 218304), (379, 216000), (400, 204660), (432, 189500), (450, 181920), (480, 170550), (500, 163728), (540, 151600), (576, 142125), (600, 136440), (675, 121280), (720, 113700), (750, 109152), (758, 108000), (800, 102330), (864, 94750), (900, 90960), (960, 85275), (1000, 81864), (1080, 75800), (1125, 72768), (1137, 72000), (1200, 68220), (1350, 60640), (1440, 56850), (1500, 54576), (1516, 54000), (1600, 51165), (1728, 47375), (1800, 45480), (1895, 43200), (2000, 40932), (2160, 37900), (2250, 36384), (2274, 36000), (2400, 34110), (2700, 30320), (2880, 28425), (3000, 27288), (3032, 27000), (3375, 24256), (3411, 24000), (3600, 22740), (3790, 21600), (4000, 20466), (4320, 18950), (4500, 18192), (4548, 18000), (4800, 17055), (5400, 15160), (5685, 14400), (6000, 13644), (6064, 13500), (6750, 12128), (6822, 12000), (7200, 11370), (7580, 10800), (8000, 10233), (8640, 9475), (9000, 9096)]