78516480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 301400064

約数和(自身を除く): 222883584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 127, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 254, 256, 276, 280, 320, 322, 336, 345, 368, 381, 384, 420, 448, 460, 480, 483, 508, 552, 560, 635, 640, 644, 672, 690, 736, 762, 768, 805, 840, 889, 896, 920, 960, 966, 1016, 1104, 1120, 1270, 1280, 1288, 1344, 1380, 1472, 1524, 1610, 1680, 1778, 1792, 1840, 1905, 1920, 1932, 2032, 2208, 2240, 2415, 2540, 2576, 2667, 2688, 2760, 2921, 2944, 3048, 3220, 3360, 3556, 3680, 3810, 3840, 3864, 4064, 4416, 4445, 4480, 4830, 5080, 5152, 5334, 5376, 5520, 5842, 5888, 6096, 6440, 6720, 7112, 7360, 7620, 7728, 8128, 8763, 8832, 8890, 8960, 9660, 10160, 10304, 10668, 11040, 11684, 12192, 12880, 13335, 13440, 14224, 14605, 14720, 15240, 15456, 16256, 17526, 17664, 17780, 19320, 20320, 20447, 20608, 21336, 22080, 23368, 24384, 25760, 26670, 26880, 28448, 29210, 29440, 30480, 30912, 32512, 35052, 35560, 38640, 40640, 40894, 41216, 42672, 43815, 44160, 46736, 48768, 51520, 53340, 56896, 58420, 60960, 61341, 61824, 70104, 71120, 77280, 81280, 81788, 85344, 87630, 88320, 93472, 97536, 102235, 103040, 106680, 113792, 116840, 121920, 122682, 123648, 140208, 142240, 154560, 162560, 163576, 170688, 175260, 186944, 204470, 206080, 213360, 227584, 233680, 243840, 245364, 280416, 284480, 306705, 309120, 327152, 341376, 350520, 373888, 408940, 426720, 467360, 487680, 490728, 560832, 568960, 613410, 618240, 654304, 682752, 701040, 747776, 817880, 853440, 934720, 981456, 1121664, 1137920, 1226820, 1308608, 1402080, 1635760, 1706880, 1869440, 1962912, 2243328, 2453640, 2617216, 2804160, 3271520, 3413760, 3738880, 3925824, 4907280, 5234432, 5608320, 6543040, 7851648, 9814560, 11216640, 13086080, 15703296, 19629120, 26172160, 39258240, 78516480]

約数ペア:

[(1, 78516480), (2, 39258240), (3, 26172160), (4, 19629120), (5, 15703296), (6, 13086080), (7, 11216640), (8, 9814560), (10, 7851648), (12, 6543040), (14, 5608320), (15, 5234432), (16, 4907280), (20, 3925824), (21, 3738880), (23, 3413760), (24, 3271520), (28, 2804160), (30, 2617216), (32, 2453640), (35, 2243328), (40, 1962912), (42, 1869440), (46, 1706880), (48, 1635760), (56, 1402080), (60, 1308608), (64, 1226820), (69, 1137920), (70, 1121664), (80, 981456), (84, 934720), (92, 853440), (96, 817880), (105, 747776), (112, 701040), (115, 682752), (120, 654304), (127, 618240), (128, 613410), (138, 568960), (140, 560832), (160, 490728), (161, 487680), (168, 467360), (184, 426720), (192, 408940), (210, 373888), (224, 350520), (230, 341376), (240, 327152), (254, 309120), (256, 306705), (276, 284480), (280, 280416), (320, 245364), (322, 243840), (336, 233680), (345, 227584), (368, 213360), (381, 206080), (384, 204470), (420, 186944), (448, 175260), (460, 170688), (480, 163576), (483, 162560), (508, 154560), (552, 142240), (560, 140208), (635, 123648), (640, 122682), (644, 121920), (672, 116840), (690, 113792), (736, 106680), (762, 103040), (768, 102235), (805, 97536), (840, 93472), (889, 88320), (896, 87630), (920, 85344), (960, 81788), (966, 81280), (1016, 77280), (1104, 71120), (1120, 70104), (1270, 61824), (1280, 61341), (1288, 60960), (1344, 58420), (1380, 56896), (1472, 53340), (1524, 51520), (1610, 48768), (1680, 46736), (1778, 44160), (1792, 43815), (1840, 42672), (1905, 41216), (1920, 40894), (1932, 40640), (2032, 38640), (2208, 35560), (2240, 35052), (2415, 32512), (2540, 30912), (2576, 30480), (2667, 29440), (2688, 29210), (2760, 28448), (2921, 26880), (2944, 26670), (3048, 25760), (3220, 24384), (3360, 23368), (3556, 22080), (3680, 21336), (3810, 20608), (3840, 20447), (3864, 20320), (4064, 19320), (4416, 17780), (4445, 17664), (4480, 17526), (4830, 16256), (5080, 15456), (5152, 15240), (5334, 14720), (5376, 14605), (5520, 14224), (5842, 13440), (5888, 13335), (6096, 12880), (6440, 12192), (6720, 11684), (7112, 11040), (7360, 10668), (7620, 10304), (7728, 10160), (8128, 9660), (8763, 8960), (8832, 8890)]