71748000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{1993}}^1$

素因数の和:2024

約数の個数: 144

約数和(自身を含む): 254761416

約数和(自身を除く): 183013416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 1993, 2000, 2250, 2400, 3000, 3600, 3986, 4000, 4500, 5979, 6000, 7200, 7972, 9000, 9965, 11958, 12000, 15944, 17937, 18000, 19930, 23916, 29895, 31888, 35874, 36000, 39860, 47832, 49825, 59790, 63776, 71748, 79720, 89685, 95664, 99650, 119580, 143496, 149475, 159440, 179370, 191328, 199300, 239160, 249125, 286992, 298950, 318880, 358740, 398600, 448425, 478320, 498250, 573984, 597900, 717480, 747375, 797200, 896850, 956640, 996500, 1195800, 1434960, 1494750, 1594400, 1793700, 1993000, 2242125, 2391600, 2869920, 2989500, 3587400, 3986000, 4484250, 4783200, 5979000, 7174800, 7972000, 8968500, 11958000, 14349600, 17937000, 23916000, 35874000, 71748000]

約数ペア:

[(1, 71748000), (2, 35874000), (3, 23916000), (4, 17937000), (5, 14349600), (6, 11958000), (8, 8968500), (9, 7972000), (10, 7174800), (12, 5979000), (15, 4783200), (16, 4484250), (18, 3986000), (20, 3587400), (24, 2989500), (25, 2869920), (30, 2391600), (32, 2242125), (36, 1993000), (40, 1793700), (45, 1594400), (48, 1494750), (50, 1434960), (60, 1195800), (72, 996500), (75, 956640), (80, 896850), (90, 797200), (96, 747375), (100, 717480), (120, 597900), (125, 573984), (144, 498250), (150, 478320), (160, 448425), (180, 398600), (200, 358740), (225, 318880), (240, 298950), (250, 286992), (288, 249125), (300, 239160), (360, 199300), (375, 191328), (400, 179370), (450, 159440), (480, 149475), (500, 143496), (600, 119580), (720, 99650), (750, 95664), (800, 89685), (900, 79720), (1000, 71748), (1125, 63776), (1200, 59790), (1440, 49825), (1500, 47832), (1800, 39860), (1993, 36000), (2000, 35874), (2250, 31888), (2400, 29895), (3000, 23916), (3600, 19930), (3986, 18000), (4000, 17937), (4500, 15944), (5979, 12000), (6000, 11958), (7200, 9965), (7972, 9000)]