81978964704

素因数分解:

$2^5\times 3^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 960

約数和(自身を含む): 311969750400

約数和(自身を除く): 229990785696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 41, 42, 48, 49, 52, 54, 56, 63, 72, 78, 81, 82, 84, 91, 96, 98, 104, 108, 112, 117, 123, 126, 144, 147, 156, 162, 164, 168, 173, 182, 189, 196, 208, 216, 224, 234, 246, 252, 273, 287, 288, 294, 312, 324, 328, 336, 343, 346, 351, 364, 369, 378, 392, 416, 432, 441, 468, 492, 504, 519, 533, 546, 567, 574, 588, 624, 637, 648, 656, 672, 686, 692, 702, 728, 738, 756, 784, 819, 861, 864, 882, 936, 984, 1008, 1029, 1038, 1053, 1066, 1092, 1107, 1134, 1148, 1176, 1211, 1248, 1274, 1296, 1312, 1323, 1372, 1384, 1404, 1456, 1476, 1512, 1557, 1568, 1599, 1638, 1722, 1764, 1872, 1911, 1968, 2009, 2016, 2058, 2076, 2106, 2132, 2184, 2214, 2249, 2268, 2296, 2352, 2422, 2457, 2548, 2583, 2592, 2646, 2744, 2768, 2808, 2912, 2952, 3024, 3087, 3114, 3198, 3276, 3321, 3444, 3528, 3633, 3731, 3744, 3822, 3936, 3969, 4018, 4116, 4152, 4212, 4264, 4368, 4428, 4459, 4498, 4536, 4592, 4671, 4704, 4797, 4844, 4914, 5096, 5166, 5292, 5488, 5536, 5616, 5733, 5904, 6027, 6048, 6174, 6228, 6396, 6552, 6642, 6747, 6888, 7056, 7093, 7266, 7371, 7462, 7644, 7749, 7938, 8036, 8232, 8304, 8424, 8477, 8528, 8736, 8856, 8918, 8996, 9072, 9184, 9261, 9342, 9594, 9688, 9828, 10192, 10332, 10584, 10899, 10976, 11193, 11232, 11466, 11808, 12054, 12348, 12456, 12792, 13104, 13284, 13377, 13494, 13776, 14013, 14063, 14112, 14186, 14391, 14532, 14742, 14924, 15288, 15498, 15743, 15876, 16072, 16464, 16608, 16848, 16954, 17056, 17199, 17712, 17836, 17992, 18081, 18144, 18522, 18684, 19188, 19376, 19656, 20241, 20384, 20664, 21168, 21279, 21798, 22386, 22932, 23247, 24108, 24696, 24912, 25431, 25584, 26117, 26208, 26568, 26754, 26988, 27552, 27783, 28026, 28126, 28372, 28782, 29064, 29484, 29848, 30576, 30996, 31486, 31752, 32144, 32697, 32928, 33579, 33696, 33908, 34398, 35424, 35672, 35984, 36162, 37044, 37368, 38376, 38752, 39312, 40131, 40482, 41328, 42189, 42336, 42558, 43173, 43596, 44772, 45864, 46494, 47229, 48216, 49392, 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251888, 253134, 255348, 261576, 268632, 271264, 275184, 276627, 283374, 289296, 296352, 297906, 302211, 305172, 313404, 321048, 323856, 325458, 330603, 337512, 340464, 345384, 347557, 348768, 356034, 358176, 361179, 364338, 365638, 368836, 371952, 377832, 379701, 383022, 392364, 397208, 402948, 406896, 412776, 417872, 425061, 428064, 433944, 440804, 444528, 446859, 448416, 450016, 457758, 460512, 470106, 474712, 481572, 485784, 503776, 506268, 510696, 523152, 534051, 537264, 548457, 550368, 553254, 566748, 574533, 578592, 595812, 604422, 610344, 626808, 642096, 645463, 647712, 650916, 661206, 675024, 680928, 686637, 690768, 695114, 705159, 712068, 722358, 728676, 731276, 737672, 743904, 755664, 759402, 766044, 771407, 784728, 794416, 805896, 813792, 825552, 829881, 835744, 850122, 867888, 881608, 889056, 893718, 915516, 940212, 949424, 963144, 971568, 991809, 1012536, 1021392, 1042671, 1046304, 1068102, 1074528, 1096914, 1106508, 1133496, 1139103, 1149066, 1191624, 1208844, 1220688, 1253616, 1275183, 1284192, 1290926, 1301832, 1322412, 1340577, 1350048, 1373274, 1381536, 1390228, 1410318, 1424136, 1444716, 1457352, 1462552, 1475344, 1511328, 1518804, 1532088, 1542814, 1569456, 1588832, 1602153, 1611792, 1645371, 1651104, 1659762, 1700244, 1735776, 1763216, 1787436, 1831032, 1880424, 1898848, 1926288, 1936389, 1943136, 1983618, 2025072, 2042784, 2085342, 2115477, 2136204, 2193828, 2213016, 2266992, 2278206, 2298132, 2314221, 2383248, 2417688, 2432899, 2441376, 2489643, 2507232, 2550366, 2581852, 2603664, 2644824, 2681154, 2746548, 2780456, 2820636, 2848272, 2889432, 2914704, 2925104, 2950688, 2975427, 3037608, 3064176, 3085628, 3128013, 3138912, 3204306, 3223584, 3290742, 3319524, 3400488, 3526432, 3574872, 3662064, 3760848, 3852576, 3872778, 3967236, 4021731, 4050144, 4170684, 4230954, 4272408, 4387656, 4426032, 4518241, 4533984, 4556412, 4596264, 4628442, 4766496, 4806459, 4835376, 4865798, 4936113, 4979286, 5100732, 5163704, 5207328, 5289648, 5362308, 5493096, 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約数ペア:

[(1, 81978964704), (2, 40989482352), (3, 27326321568), (4, 20494741176), (6, 13663160784), (7, 11711280672), (8, 10247370588), (9, 9108773856), (12, 6831580392), (13, 6306074208), (14, 5855640336), (16, 5123685294), (18, 4554386928), (21, 3903760224), (24, 3415790196), (26, 3153037104), (27, 3036257952), (28, 2927820168), (32, 2561842647), (36, 2277193464), (39, 2102024736), (41, 1999486944), (42, 1951880112), (48, 1707895098), (49, 1673040096), (52, 1576518552), (54, 1518128976), (56, 1463910084), (63, 1301253408), (72, 1138596732), (78, 1051012368), (81, 1012085984), (82, 999743472), (84, 975940056), (91, 900867744), (96, 853947549), (98, 836520048), (104, 788259276), (108, 759064488), (112, 731955042), (117, 700674912), (123, 666495648), (126, 650626704), (144, 569298366), (147, 557680032), (156, 525506184), (162, 506042992), (164, 499871736), (168, 487970028), (173, 473866848), (182, 450433872), (189, 433751136), (196, 418260024), (208, 394129638), (216, 379532244), (224, 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(1134, 72291856), (1148, 71410248), (1176, 69710004), (1211, 67695264), (1248, 65688273), (1274, 64347696), (1296, 63255374), (1312, 62483967), (1323, 61964448), (1372, 59751432), (1384, 59233356), (1404, 58389576), (1456, 56304234), (1476, 55541304), (1512, 54218892), (1557, 52651872), (1568, 52282503), (1599, 51268896), (1638, 50048208), (1722, 47606832), (1764, 46473336), (1872, 43792182), (1911, 42898464), (1968, 41655978), (2009, 40805856), (2016, 40664169), (2058, 39834288), (2076, 39488904), (2106, 38926384), (2132, 38451672), (2184, 37536156), (2214, 37027536), (2249, 36451296), (2268, 36145928), (2296, 35705124), (2352, 34855002), (2422, 33847632), (2457, 33365472), (2548, 32173848), (2583, 31737888), (2592, 31627687), (2646, 30982224), (2744, 29875716), (2768, 29616678), (2808, 29194788), (2912, 28152117), (2952, 27770652), (3024, 27109446), (3087, 26556192), (3114, 26325936), (3198, 25634448), (3276, 25024104), (3321, 24685024), (3444, 23803416), (3528, 23236668), (3633, 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440804), (188916, 433944), (191511, 428064), (192864, 425061), (196182, 417872), (198604, 412776), (201474, 406896), (203448, 402948), (206388, 397208), (208936, 392364), (214032, 383022), (215904, 379701), (216972, 377832), (220402, 371952), (222264, 368836), (224208, 365638), (225008, 364338), (226976, 361179), (228879, 358176), (230256, 356034), (235053, 348768), (235872, 347557), (237356, 345384), (240786, 340464), (242892, 337512), (247968, 330603), (251888, 325458), (253134, 323856), (255348, 321048), (261576, 313404), (268632, 305172), (271264, 302211), (275184, 297906), (276627, 296352), (283374, 289296)]