640852375968

素因数分解:

$2^5\times 3^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:717

約数の個数: 768

約数和(自身を含む): 2269403136000

約数和(自身を除く): 1628550760032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 79, 81, 84, 87, 96, 108, 112, 116, 126, 144, 158, 162, 168, 174, 189, 203, 216, 224, 232, 237, 243, 252, 261, 288, 316, 324, 336, 348, 378, 406, 432, 464, 474, 486, 504, 522, 553, 567, 571, 609, 632, 648, 672, 696, 711, 729, 756, 783, 812, 864, 928, 948, 972, 1008, 1044, 1106, 1134, 1142, 1218, 1264, 1296, 1392, 1422, 1458, 1512, 1566, 1624, 1659, 1701, 1713, 1827, 1896, 1944, 2016, 2088, 2133, 2187, 2212, 2268, 2284, 2291, 2349, 2436, 2528, 2592, 2784, 2844, 2916, 3024, 3132, 3248, 3318, 3402, 3426, 3654, 3792, 3888, 3997, 4176, 4266, 4374, 4424, 4536, 4568, 4582, 4698, 4872, 4977, 5103, 5139, 5481, 5688, 5832, 6048, 6264, 6399, 6496, 6636, 6804, 6852, 6873, 7047, 7308, 7584, 7776, 7994, 8352, 8532, 8748, 8848, 9072, 9136, 9164, 9396, 9744, 9954, 10206, 10278, 10962, 11376, 11664, 11991, 12528, 12798, 13272, 13608, 13704, 13746, 14094, 14616, 14931, 15309, 15417, 15988, 16037, 16443, 16559, 17064, 17496, 17696, 18144, 18272, 18328, 18792, 19197, 19488, 19908, 20412, 20556, 20619, 21141, 21924, 22752, 23328, 23982, 25056, 25596, 26544, 27216, 27408, 27492, 28188, 29232, 29862, 30618, 30834, 31976, 32074, 32886, 33118, 34128, 34992, 35973, 36656, 37584, 38394, 39816, 40824, 41112, 41238, 42282, 43848, 44793, 45109, 46251, 47964, 48111, 49329, 49677, 51192, 53088, 54432, 54816, 54984, 56376, 57591, 58464, 59724, 61236, 61668, 61857, 63423, 63952, 64148, 65772, 66236, 68256, 69984, 71946, 73312, 75168, 76788, 79632, 81648, 82224, 82476, 84564, 87696, 89586, 90218, 92502, 95928, 96222, 98658, 99354, 102384, 107919, 109968, 112752, 115182, 115913, 119448, 122472, 123336, 123714, 126846, 127904, 128296, 131544, 132472, 134379, 135327, 138753, 143892, 144333, 147987, 149031, 153576, 159264, 163296, 164448, 164952, 169128, 172773, 175392, 179172, 180436, 185004, 185571, 191856, 192444, 197316, 198708, 204768, 215838, 219936, 225504, 230364, 231826, 238896, 244944, 246672, 247428, 253692, 256592, 263088, 264944, 268758, 270654, 277506, 287784, 288666, 295974, 298062, 307152, 315763, 323757, 329904, 338256, 345546, 347739, 358344, 360872, 370008, 371142, 383712, 384888, 394632, 397416, 403137, 405981, 416259, 431676, 432999, 443961, 447093, 460728, 463652, 477792, 489888, 493344, 494856, 507384, 513184, 526176, 529888, 537516, 541308, 555012, 556713, 575568, 577332, 591948, 596124, 614304, 631526, 647514, 659808, 676512, 691092, 695478, 716688, 721744, 740016, 742284, 769776, 789264, 794832, 806274, 811962, 832518, 863352, 865998, 887922, 894186, 921456, 927304, 947289, 971271, 989712, 1014768, 1043217, 1075032, 1082616, 1110024, 1113426, 1151136, 1154664, 1183896, 1192248, 1209411, 1217943, 1248777, 1263052, 1295028, 1298997, 1308161, 1341279, 1382184, 1390956, 1433376, 1443488, 1480032, 1484568, 1539552, 1578528, 1589664, 1612548, 1623924, 1665036, 1670139, 1726704, 1731996, 1775844, 1788372, 1842912, 1854608, 1894578, 1942542, 1979424, 2029536, 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16095348, 16691472, 17051202, 17482878, 17814816, 18314254, 18777906, 19350576, 19487088, 19980432, 20041668, 20783952, 20930576, 21460464, 21922974, 22734936, 23310504, 23381946, 23546898, 24143022, 25037208, 25576803, 26722224, 27471381, 28166859, 29230632, 30313248, 31080672, 31175928, 31395864, 32190696, 32884461, 33382944, 34102404, 34965756, 35072919, 35320347, 36214533, 36628508, 37555812, 38701152, 38974176, 39960864, 40083336, 41567904, 41861152, 42920928, 43845948, 45469872, 46621008, 46763892, 47093796, 48286044, 50074416, 51153606, 53444448, 54942762, 56333718, 58461264, 62351856, 62791728, 64381392, 65768922, 68204808, 69931512, 70145838, 70640694, 72429066, 73257016, 75111624, 76730409, 80166672, 82414143, 84500577, 87691896, 90939744, 93242016, 93527784, 94187592, 96572088, 98653383, 100148832, 102307212, 105961041, 109885524, 112667436, 116922528, 124703712, 125583456, 128762784, 131537844, 136409616, 139863024, 140291676, 141281388, 144858132, 146514032, 150223248, 153460818, 160333344, 164828286, 169001154, 175383792, 187055568, 188375184, 193144176, 197306766, 204614424, 211922082, 219771048, 225334872, 230191227, 247242429, 253501731, 263075688, 272819232, 279726048, 280583352, 282562776, 289716264, 293028064, 300446496, 306921636, 317883123, 329656572, 338002308, 350767584, 374111136, 376750368, 386288352, 394613532, 409228848, 423844164, 439542096, 450669744, 460382454, 494484858, 507003462, 526151376, 561166704, 565125552, 579432528, 613843272, 635766246, 659313144, 676004616, 690573681, 741727287, 789227064, 818457696, 847688328, 879084192, 901339488, 920764908, 953649369, 988969716, 1014006924, 1052302752, 1122333408, 1130251104, 1158865056, 1227686544, 1271532492, 1318626288, 1352009232, 1381147362, 1483454574, 1578454128, 1695376656, 1841529816, 1907298738, 1977939432, 2028013848, 2225181861, 2455373088, 2543064984, 2637252576, 2704018464, 2762294724, 2860948107, 2966909148, 3156908256, 3390753312, 3683059632, 3814597476, 3955878864, 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約数ペア:

[(1, 640852375968), (2, 320426187984), (3, 213617458656), (4, 160213093992), (6, 106808729328), (7, 91550339424), (8, 80106546996), (9, 71205819552), (12, 53404364664), (14, 45775169712), (16, 40053273498), (18, 35602909776), (21, 30516779808), (24, 26702182332), (27, 23735273184), (28, 22887584856), (29, 22098357792), (32, 20026636749), (36, 17801454888), (42, 15258389904), (48, 13351091166), (54, 11867636592), (56, 11443792428), (58, 11049178896), (63, 10172259936), (72, 8900727444), (79, 8112055392), (81, 7911757728), (84, 7629194952), (87, 7366119264), (96, 6675545583), (108, 5933818296), (112, 5721896214), (116, 5524589448), (126, 5086129968), (144, 4450363722), (158, 4056027696), (162, 3955878864), (168, 3814597476), (174, 3683059632), (189, 3390753312), (203, 3156908256), (216, 2966909148), (224, 2860948107), (232, 2762294724), (237, 2704018464), (243, 2637252576), (252, 2543064984), (261, 2455373088), (288, 2225181861), (316, 2028013848), (324, 1977939432), (336, 1907298738), (348, 1841529816), (378, 1695376656), (406, 1578454128), (432, 1483454574), (464, 1381147362), (474, 1352009232), (486, 1318626288), (504, 1271532492), (522, 1227686544), (553, 1158865056), (567, 1130251104), (571, 1122333408), (609, 1052302752), (632, 1014006924), (648, 988969716), (672, 953649369), (696, 920764908), (711, 901339488), (729, 879084192), (756, 847688328), (783, 818457696), (812, 789227064), (864, 741727287), (928, 690573681), (948, 676004616), (972, 659313144), (1008, 635766246), (1044, 613843272), (1106, 579432528), (1134, 565125552), (1142, 561166704), (1218, 526151376), (1264, 507003462), (1296, 494484858), (1392, 460382454), (1422, 450669744), (1458, 439542096), (1512, 423844164), (1566, 409228848), (1624, 394613532), (1659, 386288352), (1701, 376750368), (1713, 374111136), (1827, 350767584), (1896, 338002308), (1944, 329656572), (2016, 317883123), (2088, 306921636), (2133, 300446496), (2187, 293028064), (2212, 289716264), (2268, 282562776), (2284, 280583352), (2291, 279726048), (2349, 272819232), (2436, 263075688), (2528, 253501731), (2592, 247242429), (2784, 230191227), (2844, 225334872), (2916, 219771048), (3024, 211922082), (3132, 204614424), (3248, 197306766), (3318, 193144176), (3402, 188375184), (3426, 187055568), (3654, 175383792), (3792, 169001154), (3888, 164828286), (3997, 160333344), (4176, 153460818), (4266, 150223248), (4374, 146514032), (4424, 144858132), (4536, 141281388), (4568, 140291676), (4582, 139863024), (4698, 136409616), (4872, 131537844), (4977, 128762784), (5103, 125583456), (5139, 124703712), (5481, 116922528), (5688, 112667436), (5832, 109885524), (6048, 105961041), (6264, 102307212), (6399, 100148832), (6496, 98653383), (6636, 96572088), (6804, 94187592), (6852, 93527784), (6873, 93242016), (7047, 90939744), (7308, 87691896), (7584, 84500577), (7776, 82414143), (7994, 80166672), (8352, 76730409), (8532, 75111624), (8748, 73257016), (8848, 72429066), (9072, 70640694), (9136, 70145838), (9164, 69931512), (9396, 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