168704640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:792

約数の個数: 256

約数和(自身を含む): 644313600

約数和(自身を除く): 475608960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 751, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1502, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2253, 2340, 2496, 2808, 2880, 3004, 3120, 3456, 3510, 3744, 3755, 4160, 4320, 4506, 4680, 4992, 5616, 5760, 6008, 6240, 6759, 7020, 7488, 7510, 8320, 8640, 9012, 9360, 9763, 11232, 11265, 12016, 12480, 13518, 14040, 14976, 15020, 17280, 18024, 18720, 19526, 20277, 22464, 22530, 24032, 24960, 27036, 28080, 29289, 30040, 33795, 36048, 37440, 39052, 40554, 44928, 45060, 48064, 48815, 54072, 56160, 58578, 60080, 67590, 72096, 74880, 78104, 81108, 87867, 90120, 96128, 97630, 101385, 108144, 112320, 117156, 120160, 135180, 144192, 146445, 156208, 162216, 175734, 180240, 195260, 202770, 216288, 224640, 234312, 240320, 263601, 270360, 288384, 292890, 312416, 324432, 351468, 360480, 390520, 405540, 432576, 439335, 468624, 480640, 527202, 540720, 585780, 624832, 648864, 702936, 720960, 781040, 811080, 865152, 878670, 937248, 1054404, 1081440, 1171560, 1249664, 1297728, 1318005, 1405872, 1441920, 1562080, 1622160, 1757340, 1874496, 2108808, 2162880, 2343120, 2595456, 2636010, 2811744, 3124160, 3244320, 3514680, 3748992, 4217616, 4325760, 4686240, 5272020, 5623488, 6248320, 6488640, 7029360, 8435232, 9372480, 10544040, 11246976, 12977280, 14058720, 16870464, 18744960, 21088080, 28117440, 33740928, 42176160, 56234880, 84352320, 168704640]

約数ペア:

[(1, 168704640), (2, 84352320), (3, 56234880), (4, 42176160), (5, 33740928), (6, 28117440), (8, 21088080), (9, 18744960), (10, 16870464), (12, 14058720), (13, 12977280), (15, 11246976), (16, 10544040), (18, 9372480), (20, 8435232), (24, 7029360), (26, 6488640), (27, 6248320), (30, 5623488), (32, 5272020), (36, 4686240), (39, 4325760), (40, 4217616), (45, 3748992), (48, 3514680), (52, 3244320), (54, 3124160), (60, 2811744), (64, 2636010), (65, 2595456), (72, 2343120), (78, 2162880), (80, 2108808), (90, 1874496), (96, 1757340), (104, 1622160), (108, 1562080), (117, 1441920), (120, 1405872), (128, 1318005), (130, 1297728), (135, 1249664), (144, 1171560), (156, 1081440), (160, 1054404), (180, 937248), (192, 878670), (195, 865152), (208, 811080), (216, 781040), (234, 720960), (240, 702936), (260, 648864), (270, 624832), (288, 585780), (312, 540720), (320, 527202), (351, 480640), (360, 468624), (384, 439335), (390, 432576), (416, 405540), (432, 390520), (468, 360480), (480, 351468), (520, 324432), (540, 312416), (576, 292890), (585, 288384), (624, 270360), (640, 263601), (702, 240320), (720, 234312), (751, 224640), (780, 216288), (832, 202770), (864, 195260), (936, 180240), (960, 175734), (1040, 162216), (1080, 156208), (1152, 146445), (1170, 144192), (1248, 135180), (1404, 120160), (1440, 117156), (1502, 112320), (1560, 108144), (1664, 101385), (1728, 97630), (1755, 96128), (1872, 90120), (1920, 87867), (2080, 81108), (2160, 78104), (2253, 74880), (2340, 72096), (2496, 67590), (2808, 60080), (2880, 58578), (3004, 56160), (3120, 54072), (3456, 48815), (3510, 48064), (3744, 45060), (3755, 44928), (4160, 40554), (4320, 39052), (4506, 37440), (4680, 36048), (4992, 33795), (5616, 30040), (5760, 29289), (6008, 28080), (6240, 27036), (6759, 24960), (7020, 24032), (7488, 22530), (7510, 22464), (8320, 20277), (8640, 19526), (9012, 18720), (9360, 18024), (9763, 17280), (11232, 15020), (11265, 14976), (12016, 14040), (12480, 13518)]