161988128640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1732

約数の個数: 640

約数和(自身を含む): 627365581920

約数和(自身を除く): 465377453280

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, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 157, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 314, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 471, 480, 520, 540, 576, 585, 624, 628, 640, 648, 702, 720, 780, 785, 810, 832, 864, 936, 942, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1256, 1296, 1404, 1413, 1440, 1531, 1560, 1570, 1620, 1664, 1728, 1755, 1872, 1884, 1920, 2041, 2080, 2106, 2160, 2340, 2355, 2496, 2512, 2592, 2808, 2826, 2880, 3062, 3120, 3140, 3240, 3456, 3510, 3744, 3768, 4082, 4160, 4212, 4239, 4320, 4593, 4680, 4710, 4992, 5024, 5184, 5265, 5616, 5652, 5760, 6123, 6124, 6240, 6280, 6480, 7020, 7065, 7488, 7536, 7655, 8164, 8320, 8424, 8478, 8640, 9186, 9360, 9420, 10048, 10205, 10368, 10530, 11232, 11304, 12246, 12248, 12480, 12560, 12717, 12960, 13779, 14040, 14130, 14976, 15072, 15310, 16328, 16848, 16956, 17280, 18369, 18372, 18720, 18840, 19903, 20096, 20410, 21060, 21195, 22464, 22608, 22965, 24492, 24496, 24960, 25120, 25434, 25920, 27558, 28080, 28260, 30144, 30615, 30620, 32656, 33696, 33912, 36738, 36744, 37440, 37680, 39806, 40820, 41337, 42120, 42390, 44928, 45216, 45930, 48984, 48992, 50240, 50868, 51840, 55107, 55116, 56160, 56520, 59709, 60288, 61230, 61240, 63585, 65312, 67392, 67824, 68895, 73476, 73488, 74880, 75360, 79612, 81640, 82674, 84240, 84780, 90432, 91845, 91860, 97968, 97984, 99515, 100480, 101736, 110214, 110232, 112320, 113040, 119418, 122460, 122480, 124011, 127170, 130624, 134784, 135648, 137790, 146952, 146976, 150720, 159224, 163280, 165321, 165348, 168480, 169560, 179127, 180864, 183690, 183720, 195936, 195968, 199030, 203472, 206685, 220428, 220464, 224640, 226080, 238836, 240367, 244920, 244960, 248022, 254340, 261248, 271296, 275535, 275580, 293904, 293952, 298545, 301440, 318448, 326560, 330642, 330696, 336960, 339120, 358254, 367380, 367440, 391872, 398060, 406944, 413370, 440856, 440928, 452160, 477672, 480734, 489840, 489920, 496044, 508680, 537381, 542592, 551070, 551160, 587808, 587904, 597090, 620055, 636896, 653120, 661284, 661392, 673920, 678240, 716508, 721101, 734760, 734880, 783744, 796120, 813888, 826605, 826740, 881712, 881856, 895635, 904320, 955344, 961468, 979680, 979840, 992088, 1017360, 1074762, 1102140, 1102320, 1175616, 1194180, 1201835, 1240110, 1273792, 1306240, 1322568, 1322784, 1356480, 1433016, 1442202, 1469520, 1469760, 1592240, 1612143, 1627776, 1653210, 1653480, 1763424, 1763712, 1791270, 1910688, 1922936, 1959360, 1984176, 2034720, 2149524, 2163303, 2204280, 2204640, 2351232, 2388360, 2403670, 2480220, 2547584, 2645136, 2645568, 2686905, 2712960, 2866032, 2884404, 2939040, 2939520, 3124771, 3184480, 3224286, 3306420, 3306960, 3526848, 3582540, 3605505, 3821376, 3845872, 3918720, 3968352, 4069440, 4299048, 4326606, 4408560, 4409280, 4776720, 4807340, 4960440, 5290272, 5291136, 5373810, 5732064, 5768808, 5878080, 6249542, 6368960, 6448572, 6489909, 6612840, 6613920, 7053696, 7165080, 7211010, 7642752, 7691744, 7936704, 8060715, 8138880, 8598096, 8653212, 8817120, 8818560, 9374313, 9553440, 9614680, 9920880, 10580544, 10747620, 10816515, 11464128, 11537616, 11756160, 12499084, 12737920, 12897144, 12979818, 13225680, 13227840, 14330160, 14422020, 15383488, 15623855, 15873408, 16121430, 17196192, 17306424, 17634240, 18748626, 19106880, 19229360, 19469727, 19841760, 21161088, 21495240, 21633030, 22928256, 23075232, 24998168, 25794288, 25959636, 26451360, 26455680, 28122939, 28660320, 28844040, 30766976, 31247710, 32242860, 32449545, 34392384, 34612848, 35268480, 37497252, 38213760, 38458720, 38939454, 39683520, 42990480, 43266060, 46150464, 46871565, 49996336, 51588576, 51919272, 52902720, 56245878, 57320640, 57688080, 62495420, 64485720, 64899090, 68784768, 69225696, 74994504, 76917440, 77878908, 79367040, 84368817, 85980960, 86532120, 92300928, 93743130, 97348635, 99992672, 103177152, 103838544, 105805440, 112491756, 114641280, 115376160, 124990840, 128971440, 129798180, 138451392, 140614695, 149989008, 153834880, 155757816, 168737634, 171961920, 173064240, 187486260, 194697270, 199985344, 206354304, 207677088, 224983512, 230752320, 249981680, 253106451, 257942880, 259596360, 276902784, 281229390, 299978016, 311515632, 337475268, 343923840, 346128480, 374972520, 389394540, 399970688, 415354176, 421844085, 449967024, 461504640, 499963360, 506212902, 515885760, 519192720, 562458780, 599956032, 623031264, 674950536, 692256960, 749945040, 778789080, 830708352, 843688170, 899934048, 999926720, 1012425804, 1031771520, 1038385440, 1124917560, 1199912064, 1246062528, 1265532255, 1349901072, 1384513920, 1499890080, 1557578160, 1687376340, 1799868096, 1999853440, 2024851608, 2076770880, 2249835120, 2492125056, 2531064510, 2699802144, 2999780160, 3115156320, 3374752680, 3599736192, 4049703216, 4153541760, 4499670240, 5062129020, 5399604288, 5999560320, 6230312640, 6749505360, 8099406432, 8999340480, 10124258040, 10799208576, 12460625280, 13499010720, 16198812864, 17998680960, 20248516080, 26998021440, 32397625728, 40497032160, 53996042880, 80994064320, 161988128640]

約数ペア:

[(1, 161988128640), (2, 80994064320), (3, 53996042880), (4, 40497032160), (5, 32397625728), (6, 26998021440), (8, 20248516080), (9, 17998680960), (10, 16198812864), (12, 13499010720), (13, 12460625280), (15, 10799208576), (16, 10124258040), (18, 8999340480), (20, 8099406432), (24, 6749505360), (26, 6230312640), (27, 5999560320), (30, 5399604288), (32, 5062129020), (36, 4499670240), (39, 4153541760), (40, 4049703216), (45, 3599736192), (48, 3374752680), (52, 3115156320), (54, 2999780160), (60, 2699802144), (64, 2531064510), (65, 2492125056), (72, 2249835120), (78, 2076770880), (80, 2024851608), (81, 1999853440), (90, 1799868096), (96, 1687376340), (104, 1557578160), (108, 1499890080), (117, 1384513920), (120, 1349901072), (128, 1265532255), (130, 1246062528), (135, 1199912064), (144, 1124917560), (156, 1038385440), (157, 1031771520), (160, 1012425804), (162, 999926720), (180, 899934048), (192, 843688170), (195, 830708352), (208, 778789080), (216, 749945040), (234, 692256960), (240, 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(1884, 85980960), (1920, 84368817), (2041, 79367040), (2080, 77878908), (2106, 76917440), (2160, 74994504), (2340, 69225696), (2355, 68784768), (2496, 64899090), (2512, 64485720), (2592, 62495420), (2808, 57688080), (2826, 57320640), (2880, 56245878), (3062, 52902720), (3120, 51919272), (3140, 51588576), (3240, 49996336), (3456, 46871565), (3510, 46150464), (3744, 43266060), (3768, 42990480), (4082, 39683520), (4160, 38939454), (4212, 38458720), (4239, 38213760), (4320, 37497252), (4593, 35268480), (4680, 34612848), (4710, 34392384), (4992, 32449545), (5024, 32242860), (5184, 31247710), (5265, 30766976), (5616, 28844040), (5652, 28660320), (5760, 28122939), (6123, 26455680), (6124, 26451360), (6240, 25959636), (6280, 25794288), (6480, 24998168), (7020, 23075232), (7065, 22928256), (7488, 21633030), (7536, 21495240), (7655, 21161088), (8164, 19841760), (8320, 19469727), (8424, 19229360), (8478, 19106880), (8640, 18748626), (9186, 17634240), (9360, 17306424), (9420, 17196192), (10048, 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(41337, 3918720), (42120, 3845872), (42390, 3821376), (44928, 3605505), (45216, 3582540), (45930, 3526848), (48984, 3306960), (48992, 3306420), (50240, 3224286), (50868, 3184480), (51840, 3124771), (55107, 2939520), (55116, 2939040), (56160, 2884404), (56520, 2866032), (59709, 2712960), (60288, 2686905), (61230, 2645568), (61240, 2645136), (63585, 2547584), (65312, 2480220), (67392, 2403670), (67824, 2388360), (68895, 2351232), (73476, 2204640), (73488, 2204280), (74880, 2163303), (75360, 2149524), (79612, 2034720), (81640, 1984176), (82674, 1959360), (84240, 1922936), (84780, 1910688), (90432, 1791270), (91845, 1763712), (91860, 1763424), (97968, 1653480), (97984, 1653210), (99515, 1627776), (100480, 1612143), (101736, 1592240), (110214, 1469760), (110232, 1469520), (112320, 1442202), (113040, 1433016), (119418, 1356480), (122460, 1322784), (122480, 1322568), (124011, 1306240), (127170, 1273792), (130624, 1240110), (134784, 1201835), (135648, 1194180), (137790, 1175616), (146952, 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