78840000

素因数分解:

$2^6\times 3^3\times 5^4\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 280

約数和(自身を含む): 293593520

約数和(自身を除く): 214753520

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, 73, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 146, 150, 160, 180, 192, 200, 216, 219, 225, 240, 250, 270, 288, 292, 300, 320, 360, 365, 375, 400, 432, 438, 450, 480, 500, 540, 576, 584, 600, 625, 657, 675, 720, 730, 750, 800, 864, 876, 900, 960, 1000, 1080, 1095, 1125, 1168, 1200, 1250, 1314, 1350, 1440, 1460, 1500, 1600, 1728, 1752, 1800, 1825, 1875, 1971, 2000, 2160, 2190, 2250, 2336, 2400, 2500, 2628, 2700, 2880, 2920, 3000, 3285, 3375, 3504, 3600, 3650, 3750, 3942, 4000, 4320, 4380, 4500, 4672, 4800, 5000, 5256, 5400, 5475, 5625, 5840, 6000, 6570, 6750, 7008, 7200, 7300, 7500, 7884, 8000, 8640, 8760, 9000, 9125, 9855, 10000, 10512, 10800, 10950, 11250, 11680, 12000, 13140, 13500, 14016, 14400, 14600, 15000, 15768, 16425, 16875, 17520, 18000, 18250, 19710, 20000, 21024, 21600, 21900, 22500, 23360, 24000, 26280, 27000, 27375, 29200, 30000, 31536, 32850, 33750, 35040, 36000, 36500, 39420, 40000, 42048, 43200, 43800, 45000, 45625, 49275, 52560, 54000, 54750, 58400, 60000, 63072, 65700, 67500, 70080, 72000, 73000, 78840, 82125, 87600, 90000, 91250, 98550, 105120, 108000, 109500, 116800, 120000, 126144, 131400, 135000, 136875, 146000, 157680, 164250, 175200, 180000, 182500, 197100, 210240, 216000, 219000, 246375, 262800, 270000, 273750, 292000, 315360, 328500, 350400, 360000, 365000, 394200, 410625, 438000, 492750, 525600, 540000, 547500, 584000, 630720, 657000, 730000, 788400, 821250, 876000, 985500, 1051200, 1080000, 1095000, 1231875, 1314000, 1460000, 1576800, 1642500, 1752000, 1971000, 2190000, 2463750, 2628000, 2920000, 3153600, 3285000, 3942000, 4380000, 4927500, 5256000, 6570000, 7884000, 8760000, 9855000, 13140000, 15768000, 19710000, 26280000, 39420000, 78840000]

約数ペア:

[(1, 78840000), (2, 39420000), (3, 26280000), (4, 19710000), (5, 15768000), (6, 13140000), (8, 9855000), (9, 8760000), (10, 7884000), (12, 6570000), (15, 5256000), (16, 4927500), (18, 4380000), (20, 3942000), (24, 3285000), (25, 3153600), (27, 2920000), (30, 2628000), (32, 2463750), (36, 2190000), (40, 1971000), (45, 1752000), (48, 1642500), (50, 1576800), (54, 1460000), (60, 1314000), (64, 1231875), (72, 1095000), (73, 1080000), (75, 1051200), (80, 985500), (90, 876000), (96, 821250), (100, 788400), (108, 730000), (120, 657000), (125, 630720), (135, 584000), (144, 547500), (146, 540000), (150, 525600), (160, 492750), (180, 438000), (192, 410625), (200, 394200), (216, 365000), (219, 360000), (225, 350400), (240, 328500), (250, 315360), (270, 292000), (288, 273750), (292, 270000), (300, 262800), (320, 246375), (360, 219000), (365, 216000), (375, 210240), (400, 197100), (432, 182500), (438, 180000), (450, 175200), (480, 164250), (500, 157680), (540, 146000), (576, 136875), (584, 135000), (600, 131400), (625, 126144), (657, 120000), (675, 116800), (720, 109500), (730, 108000), (750, 105120), (800, 98550), (864, 91250), (876, 90000), (900, 87600), (960, 82125), (1000, 78840), (1080, 73000), (1095, 72000), (1125, 70080), (1168, 67500), (1200, 65700), (1250, 63072), (1314, 60000), (1350, 58400), (1440, 54750), (1460, 54000), (1500, 52560), (1600, 49275), (1728, 45625), (1752, 45000), (1800, 43800), (1825, 43200), (1875, 42048), (1971, 40000), (2000, 39420), (2160, 36500), (2190, 36000), (2250, 35040), (2336, 33750), (2400, 32850), (2500, 31536), (2628, 30000), (2700, 29200), (2880, 27375), (2920, 27000), (3000, 26280), (3285, 24000), (3375, 23360), (3504, 22500), (3600, 21900), (3650, 21600), (3750, 21024), (3942, 20000), (4000, 19710), (4320, 18250), (4380, 18000), (4500, 17520), (4672, 16875), (4800, 16425), (5000, 15768), (5256, 15000), (5400, 14600), (5475, 14400), (5625, 14016), (5840, 13500), (6000, 13140), (6570, 12000), (6750, 11680), (7008, 11250), (7200, 10950), (7300, 10800), (7500, 10512), (7884, 10000), (8000, 9855), (8640, 9125), (8760, 9000)]