78416800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 254983680

約数和(自身を除く): 176566880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 32, 35, 38, 40, 44, 50, 55, 56, 67, 70, 76, 77, 80, 88, 95, 100, 110, 112, 133, 134, 140, 152, 154, 160, 175, 176, 190, 200, 209, 220, 224, 266, 268, 275, 280, 304, 308, 335, 350, 352, 380, 385, 400, 418, 440, 469, 475, 532, 536, 550, 560, 608, 616, 665, 670, 700, 737, 760, 770, 800, 836, 880, 938, 950, 1045, 1064, 1072, 1100, 1120, 1232, 1273, 1330, 1340, 1400, 1463, 1474, 1520, 1540, 1672, 1675, 1760, 1876, 1900, 1925, 2090, 2128, 2144, 2200, 2345, 2464, 2546, 2660, 2680, 2800, 2926, 2948, 3040, 3080, 3325, 3344, 3350, 3685, 3752, 3800, 3850, 4180, 4256, 4400, 4690, 5092, 5159, 5225, 5320, 5360, 5600, 5852, 5896, 6160, 6365, 6650, 6688, 6700, 7315, 7370, 7504, 7600, 7700, 8360, 8800, 8911, 9380, 10184, 10318, 10450, 10640, 10720, 11704, 11725, 11792, 12320, 12730, 13300, 13400, 14003, 14630, 14740, 15008, 15200, 15400, 16720, 17822, 18425, 18760, 20368, 20636, 20900, 21280, 23408, 23450, 23584, 25460, 25795, 26600, 26800, 28006, 29260, 29480, 30800, 31825, 33440, 35644, 36575, 36850, 37520, 40736, 41272, 41800, 44555, 46816, 46900, 50920, 51590, 53200, 53600, 56012, 58520, 58960, 61600, 63650, 70015, 71288, 73150, 73700, 75040, 82544, 83600, 89110, 93800, 98021, 101840, 103180, 106400, 112024, 117040, 117920, 127300, 128975, 140030, 142576, 146300, 147400, 165088, 167200, 178220, 187600, 196042, 203680, 206360, 222775, 224048, 234080, 254600, 257950, 280060, 285152, 292600, 294800, 350075, 356440, 375200, 392084, 412720, 445550, 448096, 490105, 509200, 515900, 560120, 585200, 589600, 700150, 712880, 784168, 825440, 891100, 980210, 1018400, 1031800, 1120240, 1170400, 1400300, 1425760, 1568336, 1782200, 1960420, 2063600, 2240480, 2450525, 2800600, 3136672, 3564400, 3920840, 4127200, 4901050, 5601200, 7128800, 7841680, 9802100, 11202400, 15683360, 19604200, 39208400, 78416800]

約数ペア:

[(1, 78416800), (2, 39208400), (4, 19604200), (5, 15683360), (7, 11202400), (8, 9802100), (10, 7841680), (11, 7128800), (14, 5601200), (16, 4901050), (19, 4127200), (20, 3920840), (22, 3564400), (25, 3136672), (28, 2800600), (32, 2450525), (35, 2240480), (38, 2063600), (40, 1960420), (44, 1782200), (50, 1568336), (55, 1425760), (56, 1400300), (67, 1170400), (70, 1120240), (76, 1031800), (77, 1018400), (80, 980210), (88, 891100), (95, 825440), (100, 784168), (110, 712880), (112, 700150), (133, 589600), (134, 585200), (140, 560120), (152, 515900), (154, 509200), (160, 490105), (175, 448096), (176, 445550), (190, 412720), (200, 392084), (209, 375200), (220, 356440), (224, 350075), (266, 294800), (268, 292600), (275, 285152), (280, 280060), (304, 257950), (308, 254600), (335, 234080), (350, 224048), (352, 222775), (380, 206360), (385, 203680), (400, 196042), (418, 187600), (440, 178220), (469, 167200), (475, 165088), (532, 147400), (536, 146300), (550, 142576), (560, 140030), (608, 128975), (616, 127300), (665, 117920), (670, 117040), (700, 112024), (737, 106400), (760, 103180), (770, 101840), (800, 98021), (836, 93800), (880, 89110), (938, 83600), (950, 82544), (1045, 75040), (1064, 73700), (1072, 73150), (1100, 71288), (1120, 70015), (1232, 63650), (1273, 61600), (1330, 58960), (1340, 58520), (1400, 56012), (1463, 53600), (1474, 53200), (1520, 51590), (1540, 50920), (1672, 46900), (1675, 46816), (1760, 44555), (1876, 41800), (1900, 41272), (1925, 40736), (2090, 37520), (2128, 36850), (2144, 36575), (2200, 35644), (2345, 33440), (2464, 31825), (2546, 30800), (2660, 29480), (2680, 29260), (2800, 28006), (2926, 26800), (2948, 26600), (3040, 25795), (3080, 25460), (3325, 23584), (3344, 23450), (3350, 23408), (3685, 21280), (3752, 20900), (3800, 20636), (3850, 20368), (4180, 18760), (4256, 18425), (4400, 17822), (4690, 16720), (5092, 15400), (5159, 15200), (5225, 15008), (5320, 14740), (5360, 14630), (5600, 14003), (5852, 13400), (5896, 13300), (6160, 12730), (6365, 12320), (6650, 11792), (6688, 11725), (6700, 11704), (7315, 10720), (7370, 10640), (7504, 10450), (7600, 10318), (7700, 10184), (8360, 9380), (8800, 8911)]