80728467456

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20679

約数の個数: 288

約数和(自身を含む): 269633538720

約数和(自身を除く): 188905071264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 256, 273, 294, 312, 336, 364, 384, 392, 416, 448, 512, 546, 588, 624, 637, 672, 728, 768, 784, 832, 896, 1024, 1092, 1176, 1248, 1274, 1344, 1456, 1536, 1568, 1664, 1792, 1911, 2048, 2184, 2352, 2496, 2548, 2688, 2912, 3072, 3136, 3328, 3584, 3822, 4368, 4704, 4992, 5096, 5376, 5824, 6144, 6272, 6656, 7168, 7644, 8736, 9408, 9984, 10192, 10752, 11648, 12544, 13312, 14336, 15288, 17472, 18816, 19968, 20384, 20627, 21504, 23296, 25088, 26624, 30576, 34944, 37632, 39936, 40768, 41254, 43008, 46592, 50176, 61152, 61881, 69888, 75264, 79872, 81536, 82508, 93184, 100352, 122304, 123762, 139776, 144389, 150528, 163072, 165016, 186368, 244608, 247524, 268151, 279552, 288778, 301056, 326144, 330032, 433167, 489216, 495048, 536302, 559104, 577556, 652288, 660064, 804453, 866334, 978432, 990096, 1010723, 1072604, 1155112, 1304576, 1320128, 1608906, 1732668, 1877057, 1956864, 1980192, 2021446, 2145208, 2310224, 2640256, 3032169, 3217812, 3465336, 3754114, 3913728, 3960384, 4042892, 4290416, 4620448, 5280512, 5631171, 6064338, 6435624, 6930672, 7508228, 7920768, 8085784, 8580832, 9240896, 10561024, 11262342, 12128676, 12871248, 13139399, 13861344, 15016456, 15841536, 16171568, 17161664, 18481792, 21122048, 22524684, 24257352, 25742496, 26278798, 27722688, 30032912, 31683072, 32343136, 34323328, 36963584, 39418197, 42244096, 45049368, 48514704, 51484992, 52557596, 55445376, 60065824, 63366144, 64686272, 68646656, 73927168, 78836394, 90098736, 97029408, 102969984, 105115192, 110890752, 120131648, 126732288, 129372544, 137293312, 147854336, 157672788, 180197472, 194058816, 205939968, 210230384, 221781504, 240263296, 258745088, 274586624, 295708672, 315345576, 360394944, 388117632, 411879936, 420460768, 443563008, 480526592, 517490176, 549173248, 630691152, 720789888, 776235264, 823759872, 840921536, 887126016, 961053184, 1034980352, 1261382304, 1441579776, 1552470528, 1647519744, 1681843072, 1922106368, 2069960704, 2522764608, 2883159552, 3104941056, 3363686144, 3844212736, 5045529216, 5766319104, 6209882112, 6727372288, 10091058432, 11532638208, 13454744576, 20182116864, 26909489152, 40364233728, 80728467456]

約数ペア:

[(1, 80728467456), (2, 40364233728), (3, 26909489152), (4, 20182116864), (6, 13454744576), (7, 11532638208), (8, 10091058432), (12, 6727372288), (13, 6209882112), (14, 5766319104), (16, 5045529216), (21, 3844212736), (24, 3363686144), (26, 3104941056), (28, 2883159552), (32, 2522764608), (39, 2069960704), (42, 1922106368), (48, 1681843072), (49, 1647519744), (52, 1552470528), (56, 1441579776), (64, 1261382304), (78, 1034980352), (84, 961053184), (91, 887126016), (96, 840921536), (98, 823759872), (104, 776235264), (112, 720789888), (128, 630691152), (147, 549173248), (156, 517490176), (168, 480526592), (182, 443563008), (192, 420460768), (196, 411879936), (208, 388117632), (224, 360394944), (256, 315345576), (273, 295708672), (294, 274586624), (312, 258745088), (336, 240263296), (364, 221781504), (384, 210230384), (392, 205939968), (416, 194058816), (448, 180197472), (512, 157672788), (546, 147854336), (588, 137293312), (624, 129372544), (637, 126732288), (672, 120131648), (728, 110890752), (768, 105115192), (784, 102969984), (832, 97029408), (896, 90098736), (1024, 78836394), (1092, 73927168), (1176, 68646656), (1248, 64686272), (1274, 63366144), (1344, 60065824), (1456, 55445376), (1536, 52557596), (1568, 51484992), (1664, 48514704), (1792, 45049368), (1911, 42244096), (2048, 39418197), (2184, 36963584), (2352, 34323328), (2496, 32343136), (2548, 31683072), (2688, 30032912), (2912, 27722688), (3072, 26278798), (3136, 25742496), (3328, 24257352), (3584, 22524684), (3822, 21122048), (4368, 18481792), (4704, 17161664), (4992, 16171568), (5096, 15841536), (5376, 15016456), (5824, 13861344), (6144, 13139399), (6272, 12871248), (6656, 12128676), (7168, 11262342), (7644, 10561024), (8736, 9240896), (9408, 8580832), (9984, 8085784), (10192, 7920768), (10752, 7508228), (11648, 6930672), (12544, 6435624), (13312, 6064338), (14336, 5631171), (15288, 5280512), (17472, 4620448), (18816, 4290416), (19968, 4042892), (20384, 3960384), (20627, 3913728), (21504, 3754114), (23296, 3465336), (25088, 3217812), (26624, 3032169), (30576, 2640256), (34944, 2310224), (37632, 2145208), (39936, 2021446), (40768, 1980192), (41254, 1956864), (43008, 1877057), (46592, 1732668), (50176, 1608906), (61152, 1320128), (61881, 1304576), (69888, 1155112), (75264, 1072604), (79872, 1010723), (81536, 990096), (82508, 978432), (93184, 866334), (100352, 804453), (122304, 660064), (123762, 652288), (139776, 577556), (144389, 559104), (150528, 536302), (163072, 495048), (165016, 489216), (186368, 433167), (244608, 330032), (247524, 326144), (268151, 301056), (279552, 288778)]