28568384640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71881}}^1$

素因数の和:71932

約数の個数: 256

約数和(自身を含む): 105580281600

約数和(自身を除く): 77011896960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 2070, 2160, 2208, 2484, 2760, 2880, 2944, 3105, 3312, 3456, 3680, 4140, 4320, 4416, 4968, 5520, 5760, 6210, 6624, 7360, 8280, 8640, 8832, 9936, 11040, 12420, 13248, 14720, 16560, 17280, 19872, 22080, 24840, 26496, 33120, 39744, 44160, 49680, 66240, 71881, 79488, 99360, 132480, 143762, 198720, 215643, 287524, 359405, 397440, 431286, 575048, 646929, 718810, 862572, 1078215, 1150096, 1293858, 1437620, 1653263, 1725144, 1940787, 2156430, 2300192, 2587716, 2875240, 3234645, 3306526, 3450288, 3881574, 4312860, 4600384, 4959789, 5175432, 5750480, 6469290, 6613052, 6900576, 7763148, 8266315, 8625720, 9200768, 9703935, 9919578, 10350864, 11500960, 12938580, 13226104, 13801152, 14879367, 15526296, 16532630, 17251440, 19407870, 19839156, 20701728, 23001920, 24798945, 25877160, 26452208, 27602304, 29758734, 31052592, 33065260, 34502880, 38815740, 39678312, 41403456, 44638101, 46003840, 49597890, 51754320, 52904416, 59517468, 62105184, 66130520, 69005760, 74396835, 77631480, 79356624, 82806912, 89276202, 99195780, 103508640, 105808832, 119034936, 124210368, 132261040, 138011520, 148793670, 155262960, 158713248, 178552404, 198391560, 207017280, 211617664, 223190505, 238069872, 248420736, 264522080, 297587340, 310525920, 317426496, 357104808, 396783120, 414034560, 446381010, 476139744, 529044160, 595174680, 621051840, 634852992, 714209616, 793566240, 892762020, 952279488, 1058088320, 1190349360, 1242103680, 1428419232, 1587132480, 1785524040, 1904558976, 2380698720, 2856838464, 3174264960, 3571048080, 4761397440, 5713676928, 7142096160, 9522794880, 14284192320, 28568384640]

約数ペア:

[(1, 28568384640), (2, 14284192320), (3, 9522794880), (4, 7142096160), (5, 5713676928), (6, 4761397440), (8, 3571048080), (9, 3174264960), (10, 2856838464), (12, 2380698720), (15, 1904558976), (16, 1785524040), (18, 1587132480), (20, 1428419232), (23, 1242103680), (24, 1190349360), (27, 1058088320), (30, 952279488), (32, 892762020), (36, 793566240), (40, 714209616), (45, 634852992), (46, 621051840), (48, 595174680), (54, 529044160), (60, 476139744), (64, 446381010), (69, 414034560), (72, 396783120), (80, 357104808), (90, 317426496), (92, 310525920), (96, 297587340), (108, 264522080), (115, 248420736), (120, 238069872), (128, 223190505), (135, 211617664), (138, 207017280), (144, 198391560), (160, 178552404), (180, 158713248), (184, 155262960), (192, 148793670), (207, 138011520), (216, 132261040), (230, 124210368), (240, 119034936), (270, 105808832), (276, 103508640), (288, 99195780), (320, 89276202), (345, 82806912), (360, 79356624), (368, 77631480), (384, 74396835), (414, 69005760), (432, 66130520), (460, 62105184), (480, 59517468), (540, 52904416), (552, 51754320), (576, 49597890), (621, 46003840), (640, 44638101), (690, 41403456), (720, 39678312), (736, 38815740), (828, 34502880), (864, 33065260), (920, 31052592), (960, 29758734), (1035, 27602304), (1080, 26452208), (1104, 25877160), (1152, 24798945), (1242, 23001920), (1380, 20701728), (1440, 19839156), (1472, 19407870), (1656, 17251440), (1728, 16532630), (1840, 15526296), (1920, 14879367), (2070, 13801152), (2160, 13226104), (2208, 12938580), (2484, 11500960), (2760, 10350864), (2880, 9919578), (2944, 9703935), (3105, 9200768), (3312, 8625720), (3456, 8266315), (3680, 7763148), (4140, 6900576), (4320, 6613052), (4416, 6469290), (4968, 5750480), (5520, 5175432), (5760, 4959789), (6210, 4600384), (6624, 4312860), (7360, 3881574), (8280, 3450288), (8640, 3306526), (8832, 3234645), (9936, 2875240), (11040, 2587716), (12420, 2300192), (13248, 2156430), (14720, 1940787), (16560, 1725144), (17280, 1653263), (19872, 1437620), (22080, 1293858), (24840, 1150096), (26496, 1078215), (33120, 862572), (39744, 718810), (44160, 646929), (49680, 575048), (66240, 431286), (71881, 397440), (79488, 359405), (99360, 287524), (132480, 215643), (143762, 198720)]