81065600

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 288

約数和(自身を含む): 259536960

約数和(自身を除く): 178471360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 47, 49, 50, 55, 56, 64, 70, 77, 80, 88, 94, 98, 100, 110, 112, 128, 140, 154, 160, 175, 176, 188, 196, 200, 220, 224, 235, 245, 275, 280, 308, 320, 329, 350, 352, 376, 385, 392, 400, 440, 448, 470, 490, 517, 539, 550, 560, 616, 640, 658, 700, 704, 752, 770, 784, 800, 880, 896, 940, 980, 1034, 1078, 1100, 1120, 1175, 1225, 1232, 1316, 1400, 1408, 1504, 1540, 1568, 1600, 1645, 1760, 1880, 1925, 1960, 2068, 2156, 2200, 2240, 2303, 2350, 2450, 2464, 2585, 2632, 2695, 2800, 3008, 3080, 3136, 3200, 3290, 3520, 3619, 3760, 3850, 3920, 4136, 4312, 4400, 4480, 4606, 4700, 4900, 4928, 5170, 5264, 5390, 5600, 6016, 6160, 6272, 6580, 7040, 7238, 7520, 7700, 7840, 8225, 8272, 8624, 8800, 9212, 9400, 9800, 9856, 10340, 10528, 10780, 11200, 11515, 12320, 12925, 13160, 13475, 14476, 15040, 15400, 15680, 16450, 16544, 17248, 17600, 18095, 18424, 18800, 19600, 20680, 21056, 21560, 22400, 23030, 24640, 25333, 25850, 26320, 26950, 28952, 30080, 30800, 31360, 32900, 33088, 34496, 35200, 36190, 36848, 37600, 39200, 41360, 42112, 43120, 46060, 49280, 50666, 51700, 52640, 53900, 57575, 57904, 61600, 65800, 66176, 68992, 72380, 73696, 75200, 78400, 82720, 86240, 90475, 92120, 101332, 103400, 105280, 107800, 115150, 115808, 123200, 126665, 131600, 144760, 147392, 150400, 156800, 165440, 172480, 180950, 184240, 202664, 206800, 210560, 215600, 230300, 231616, 246400, 253330, 263200, 289520, 294784, 330880, 344960, 361900, 368480, 405328, 413600, 431200, 460600, 463232, 506660, 526400, 579040, 633325, 723800, 736960, 810656, 827200, 862400, 921200, 1013320, 1052800, 1158080, 1266650, 1447600, 1473920, 1621312, 1654400, 1724800, 1842400, 2026640, 2316160, 2533300, 2895200, 3242624, 3684800, 4053280, 5066600, 5790400, 7369600, 8106560, 10133200, 11580800, 16213120, 20266400, 40532800, 81065600]

約数ペア:

[(1, 81065600), (2, 40532800), (4, 20266400), (5, 16213120), (7, 11580800), (8, 10133200), (10, 8106560), (11, 7369600), (14, 5790400), (16, 5066600), (20, 4053280), (22, 3684800), (25, 3242624), (28, 2895200), (32, 2533300), (35, 2316160), (40, 2026640), (44, 1842400), (47, 1724800), (49, 1654400), (50, 1621312), (55, 1473920), (56, 1447600), (64, 1266650), (70, 1158080), (77, 1052800), (80, 1013320), (88, 921200), (94, 862400), (98, 827200), (100, 810656), (110, 736960), (112, 723800), (128, 633325), (140, 579040), (154, 526400), (160, 506660), (175, 463232), (176, 460600), (188, 431200), (196, 413600), (200, 405328), (220, 368480), (224, 361900), (235, 344960), (245, 330880), (275, 294784), (280, 289520), (308, 263200), (320, 253330), (329, 246400), (350, 231616), (352, 230300), (376, 215600), (385, 210560), (392, 206800), (400, 202664), (440, 184240), (448, 180950), (470, 172480), (490, 165440), (517, 156800), (539, 150400), (550, 147392), (560, 144760), (616, 131600), (640, 126665), (658, 123200), (700, 115808), (704, 115150), (752, 107800), (770, 105280), (784, 103400), (800, 101332), (880, 92120), (896, 90475), (940, 86240), (980, 82720), (1034, 78400), (1078, 75200), (1100, 73696), (1120, 72380), (1175, 68992), (1225, 66176), (1232, 65800), (1316, 61600), (1400, 57904), (1408, 57575), (1504, 53900), (1540, 52640), (1568, 51700), (1600, 50666), (1645, 49280), (1760, 46060), (1880, 43120), (1925, 42112), (1960, 41360), (2068, 39200), (2156, 37600), (2200, 36848), (2240, 36190), (2303, 35200), (2350, 34496), (2450, 33088), (2464, 32900), (2585, 31360), (2632, 30800), (2695, 30080), (2800, 28952), (3008, 26950), (3080, 26320), (3136, 25850), (3200, 25333), (3290, 24640), (3520, 23030), (3619, 22400), (3760, 21560), (3850, 21056), (3920, 20680), (4136, 19600), (4312, 18800), (4400, 18424), (4480, 18095), (4606, 17600), (4700, 17248), (4900, 16544), (4928, 16450), (5170, 15680), (5264, 15400), (5390, 15040), (5600, 14476), (6016, 13475), (6160, 13160), (6272, 12925), (6580, 12320), (7040, 11515), (7238, 11200), (7520, 10780), (7700, 10528), (7840, 10340), (8225, 9856), (8272, 9800), (8624, 9400), (8800, 9212)]