78960000

素因数分解:

$2^7\times 3^1\times 5^4\times 7^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 320

約数和(自身を含む): 305902080

約数和(自身を除く): 226942080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 47, 48, 50, 56, 60, 64, 70, 75, 80, 84, 94, 96, 100, 105, 112, 120, 125, 128, 140, 141, 150, 160, 168, 175, 188, 192, 200, 210, 224, 235, 240, 250, 280, 282, 300, 320, 329, 336, 350, 375, 376, 384, 400, 420, 448, 470, 480, 500, 525, 560, 564, 600, 625, 640, 658, 672, 700, 705, 750, 752, 800, 840, 875, 896, 940, 960, 987, 1000, 1050, 1120, 1128, 1175, 1200, 1250, 1316, 1344, 1400, 1410, 1500, 1504, 1600, 1645, 1680, 1750, 1875, 1880, 1920, 1974, 2000, 2100, 2240, 2256, 2350, 2400, 2500, 2625, 2632, 2688, 2800, 2820, 3000, 3008, 3200, 3290, 3360, 3500, 3525, 3750, 3760, 3948, 4000, 4200, 4375, 4480, 4512, 4700, 4800, 4935, 5000, 5250, 5264, 5600, 5640, 5875, 6000, 6016, 6580, 6720, 7000, 7050, 7500, 7520, 7896, 8000, 8225, 8400, 8750, 9024, 9400, 9600, 9870, 10000, 10500, 10528, 11200, 11280, 11750, 12000, 13125, 13160, 13440, 14000, 14100, 15000, 15040, 15792, 16000, 16450, 16800, 17500, 17625, 18048, 18800, 19740, 20000, 21000, 21056, 22400, 22560, 23500, 24000, 24675, 26250, 26320, 28000, 28200, 29375, 30000, 30080, 31584, 32900, 33600, 35000, 35250, 37600, 39480, 40000, 41125, 42000, 42112, 45120, 47000, 48000, 49350, 52500, 52640, 56000, 56400, 58750, 60000, 63168, 65800, 67200, 70000, 70500, 75200, 78960, 80000, 82250, 84000, 88125, 90240, 94000, 98700, 105000, 105280, 112000, 112800, 117500, 120000, 123375, 126336, 131600, 140000, 141000, 150400, 157920, 164500, 168000, 176250, 188000, 197400, 205625, 210000, 210560, 225600, 235000, 240000, 246750, 263200, 280000, 282000, 315840, 329000, 336000, 352500, 376000, 394800, 411250, 420000, 451200, 470000, 493500, 526400, 560000, 564000, 616875, 631680, 658000, 705000, 752000, 789600, 822500, 840000, 940000, 987000, 1052800, 1128000, 1233750, 1316000, 1410000, 1579200, 1645000, 1680000, 1880000, 1974000, 2256000, 2467500, 2632000, 2820000, 3158400, 3290000, 3760000, 3948000, 4935000, 5264000, 5640000, 6580000, 7896000, 9870000, 11280000, 13160000, 15792000, 19740000, 26320000, 39480000, 78960000]

約数ペア:

[(1, 78960000), (2, 39480000), (3, 26320000), (4, 19740000), (5, 15792000), (6, 13160000), (7, 11280000), (8, 9870000), (10, 7896000), (12, 6580000), (14, 5640000), (15, 5264000), (16, 4935000), (20, 3948000), (21, 3760000), (24, 3290000), (25, 3158400), (28, 2820000), (30, 2632000), (32, 2467500), (35, 2256000), (40, 1974000), (42, 1880000), (47, 1680000), (48, 1645000), (50, 1579200), (56, 1410000), (60, 1316000), (64, 1233750), (70, 1128000), (75, 1052800), (80, 987000), (84, 940000), (94, 840000), (96, 822500), (100, 789600), (105, 752000), (112, 705000), (120, 658000), (125, 631680), (128, 616875), (140, 564000), (141, 560000), (150, 526400), (160, 493500), (168, 470000), (175, 451200), (188, 420000), (192, 411250), (200, 394800), (210, 376000), (224, 352500), (235, 336000), (240, 329000), (250, 315840), (280, 282000), (282, 280000), (300, 263200), (320, 246750), (329, 240000), (336, 235000), (350, 225600), (375, 210560), (376, 210000), (384, 205625), (400, 197400), (420, 188000), (448, 176250), (470, 168000), (480, 164500), (500, 157920), (525, 150400), (560, 141000), (564, 140000), (600, 131600), (625, 126336), (640, 123375), (658, 120000), (672, 117500), (700, 112800), (705, 112000), (750, 105280), (752, 105000), (800, 98700), (840, 94000), (875, 90240), (896, 88125), (940, 84000), (960, 82250), (987, 80000), (1000, 78960), (1050, 75200), (1120, 70500), (1128, 70000), (1175, 67200), (1200, 65800), (1250, 63168), (1316, 60000), (1344, 58750), (1400, 56400), (1410, 56000), (1500, 52640), (1504, 52500), (1600, 49350), (1645, 48000), (1680, 47000), (1750, 45120), (1875, 42112), (1880, 42000), (1920, 41125), (1974, 40000), (2000, 39480), (2100, 37600), (2240, 35250), (2256, 35000), (2350, 33600), (2400, 32900), (2500, 31584), (2625, 30080), (2632, 30000), (2688, 29375), (2800, 28200), (2820, 28000), (3000, 26320), (3008, 26250), (3200, 24675), (3290, 24000), (3360, 23500), (3500, 22560), (3525, 22400), (3750, 21056), (3760, 21000), (3948, 20000), (4000, 19740), (4200, 18800), (4375, 18048), (4480, 17625), (4512, 17500), (4700, 16800), (4800, 16450), (4935, 16000), (5000, 15792), (5250, 15040), (5264, 15000), (5600, 14100), (5640, 14000), (5875, 13440), (6000, 13160), (6016, 13125), (6580, 12000), (6720, 11750), (7000, 11280), (7050, 11200), (7500, 10528), (7520, 10500), (7896, 10000), (8000, 9870), (8225, 9600), (8400, 9400), (8750, 9024)]