81606000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 320

約数和(自身を含む): 315694080

約数和(自身を除く): 234088080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 29, 30, 35, 40, 42, 48, 50, 56, 58, 60, 67, 70, 75, 80, 84, 87, 100, 105, 112, 116, 120, 125, 134, 140, 145, 150, 168, 174, 175, 200, 201, 203, 210, 232, 240, 250, 268, 280, 290, 300, 335, 336, 348, 350, 375, 400, 402, 406, 420, 435, 464, 469, 500, 525, 536, 560, 580, 600, 609, 670, 696, 700, 725, 750, 804, 812, 840, 870, 875, 938, 1000, 1005, 1015, 1050, 1072, 1160, 1200, 1218, 1340, 1392, 1400, 1407, 1450, 1500, 1608, 1624, 1675, 1680, 1740, 1750, 1876, 1943, 2000, 2010, 2030, 2100, 2175, 2320, 2345, 2436, 2625, 2680, 2800, 2814, 2900, 3000, 3045, 3216, 3248, 3350, 3480, 3500, 3625, 3752, 3886, 4020, 4060, 4200, 4350, 4690, 4872, 5025, 5075, 5250, 5360, 5628, 5800, 5829, 6000, 6090, 6700, 6960, 7000, 7035, 7250, 7504, 7772, 8040, 8120, 8375, 8400, 8700, 9380, 9715, 9744, 10050, 10150, 10500, 10875, 11256, 11600, 11658, 11725, 12180, 13400, 13601, 14000, 14070, 14500, 15225, 15544, 16080, 16240, 16750, 17400, 18760, 19430, 20100, 20300, 21000, 21750, 22512, 23316, 23450, 24360, 25125, 25375, 26800, 27202, 28140, 29000, 29145, 30450, 31088, 33500, 34800, 35175, 37520, 38860, 40200, 40600, 40803, 42000, 43500, 46632, 46900, 48575, 48720, 50250, 50750, 54404, 56280, 58000, 58290, 58625, 60900, 67000, 68005, 70350, 76125, 77720, 80400, 81200, 81606, 87000, 93264, 93800, 97150, 100500, 101500, 108808, 112560, 116580, 117250, 121800, 134000, 136010, 140700, 145725, 152250, 155440, 163212, 174000, 175875, 187600, 194300, 201000, 203000, 204015, 217616, 233160, 234500, 242875, 243600, 272020, 281400, 291450, 304500, 326424, 340025, 351750, 388600, 402000, 406000, 408030, 466320, 469000, 485750, 544040, 562800, 582900, 609000, 652848, 680050, 703500, 728625, 777200, 816060, 938000, 971500, 1020075, 1088080, 1165800, 1218000, 1360100, 1407000, 1457250, 1632120, 1700125, 1943000, 2040150, 2331600, 2720200, 2814000, 2914500, 3264240, 3400250, 3886000, 4080300, 5100375, 5440400, 5829000, 6800500, 8160600, 10200750, 11658000, 13601000, 16321200, 20401500, 27202000, 40803000, 81606000]

約数ペア:

[(1, 81606000), (2, 40803000), (3, 27202000), (4, 20401500), (5, 16321200), (6, 13601000), (7, 11658000), (8, 10200750), (10, 8160600), (12, 6800500), (14, 5829000), (15, 5440400), (16, 5100375), (20, 4080300), (21, 3886000), (24, 3400250), (25, 3264240), (28, 2914500), (29, 2814000), (30, 2720200), (35, 2331600), (40, 2040150), (42, 1943000), (48, 1700125), (50, 1632120), (56, 1457250), (58, 1407000), (60, 1360100), (67, 1218000), (70, 1165800), (75, 1088080), (80, 1020075), (84, 971500), (87, 938000), (100, 816060), (105, 777200), (112, 728625), (116, 703500), (120, 680050), (125, 652848), (134, 609000), (140, 582900), (145, 562800), (150, 544040), (168, 485750), (174, 469000), (175, 466320), (200, 408030), (201, 406000), (203, 402000), (210, 388600), (232, 351750), (240, 340025), (250, 326424), (268, 304500), (280, 291450), (290, 281400), (300, 272020), (335, 243600), (336, 242875), (348, 234500), (350, 233160), (375, 217616), (400, 204015), (402, 203000), (406, 201000), (420, 194300), (435, 187600), (464, 175875), (469, 174000), (500, 163212), (525, 155440), (536, 152250), (560, 145725), (580, 140700), (600, 136010), (609, 134000), (670, 121800), (696, 117250), (700, 116580), (725, 112560), (750, 108808), (804, 101500), (812, 100500), (840, 97150), (870, 93800), (875, 93264), (938, 87000), (1000, 81606), (1005, 81200), (1015, 80400), (1050, 77720), (1072, 76125), (1160, 70350), (1200, 68005), (1218, 67000), (1340, 60900), (1392, 58625), (1400, 58290), (1407, 58000), (1450, 56280), (1500, 54404), (1608, 50750), (1624, 50250), (1675, 48720), (1680, 48575), (1740, 46900), (1750, 46632), (1876, 43500), (1943, 42000), (2000, 40803), (2010, 40600), (2030, 40200), (2100, 38860), (2175, 37520), (2320, 35175), (2345, 34800), (2436, 33500), (2625, 31088), (2680, 30450), (2800, 29145), (2814, 29000), (2900, 28140), (3000, 27202), (3045, 26800), (3216, 25375), (3248, 25125), (3350, 24360), (3480, 23450), (3500, 23316), (3625, 22512), (3752, 21750), (3886, 21000), (4020, 20300), (4060, 20100), (4200, 19430), (4350, 18760), (4690, 17400), (4872, 16750), (5025, 16240), (5075, 16080), (5250, 15544), (5360, 15225), (5628, 14500), (5800, 14070), (5829, 14000), (6000, 13601), (6090, 13400), (6700, 12180), (6960, 11725), (7000, 11658), (7035, 11600), (7250, 11256), (7504, 10875), (7772, 10500), (8040, 10150), (8120, 10050), (8375, 9744), (8400, 9715), (8700, 9380)]