81461214720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6709}}^1$

素因数の和:6786

約数の個数: 480

約数和(自身を含む): 308400618240

約数和(自身を除く): 226939403520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 128, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 240, 248, 255, 256, 272, 279, 288, 306, 310, 320, 340, 360, 372, 384, 408, 465, 480, 496, 510, 512, 527, 544, 558, 576, 612, 620, 640, 680, 720, 744, 765, 768, 816, 930, 960, 992, 1020, 1054, 1088, 1116, 1152, 1224, 1240, 1280, 1360, 1395, 1440, 1488, 1530, 1536, 1581, 1632, 1860, 1920, 1984, 2040, 2108, 2176, 2232, 2304, 2448, 2480, 2560, 2635, 2720, 2790, 2880, 2976, 3060, 3162, 3264, 3720, 3840, 3968, 4080, 4216, 4352, 4464, 4608, 4743, 4896, 4960, 5270, 5440, 5580, 5760, 5952, 6120, 6324, 6528, 6709, 7440, 7680, 7905, 7936, 8160, 8432, 8704, 8928, 9486, 9792, 9920, 10540, 10880, 11160, 11520, 11904, 12240, 12648, 13056, 13418, 14880, 15810, 15872, 16320, 16864, 17856, 18972, 19584, 19840, 20127, 21080, 21760, 22320, 23040, 23715, 23808, 24480, 25296, 26112, 26836, 29760, 31620, 32640, 33545, 33728, 35712, 37944, 39168, 39680, 40254, 42160, 43520, 44640, 47430, 47616, 48960, 50592, 53672, 59520, 60381, 63240, 65280, 67090, 67456, 71424, 75888, 78336, 79360, 80508, 84320, 89280, 94860, 97920, 100635, 101184, 107344, 114053, 119040, 120762, 126480, 130560, 134180, 134912, 142848, 151776, 161016, 168640, 178560, 189720, 195840, 201270, 202368, 207979, 214688, 228106, 238080, 241524, 252960, 268360, 269824, 301905, 303552, 322032, 337280, 342159, 357120, 379440, 391680, 402540, 404736, 415958, 429376, 456212, 483048, 505920, 536720, 570265, 603810, 607104, 623937, 644064, 674560, 684318, 714240, 758880, 805080, 809472, 831916, 858752, 912424, 966096, 1011840, 1026477, 1039895, 1073440, 1140530, 1207620, 1214208, 1247874, 1288128, 1349120, 1368636, 1517760, 1610160, 1663832, 1710795, 1717504, 1824848, 1871811, 1932192, 2023680, 2052954, 2079790, 2146880, 2281060, 2415240, 2428416, 2495748, 2576256, 2737272, 3035520, 3119685, 3220320, 3327664, 3421590, 3435008, 3535643, 3649696, 3743622, 3864384, 4047360, 4105908, 4159580, 4293760, 4562120, 4830480, 4991496, 5132385, 5152512, 5474544, 6071040, 6239370, 6440640, 6655328, 6843180, 7071286, 7299392, 7487244, 7728768, 8211816, 8319160, 8587520, 9124240, 9359055, 9660960, 9982992, 10264770, 10305024, 10606929, 10949088, 12142080, 12478740, 12881280, 13310656, 13686360, 14142572, 14598784, 14974488, 15457536, 16423632, 16638320, 17175040, 17678215, 18248480, 18718110, 19321920, 19965984, 20529540, 21213858, 21898176, 24957480, 25762560, 26621312, 27372720, 28285144, 29197568, 29948976, 30915072, 31820787, 32847264, 33276640, 35356430, 36496960, 37436220, 38643840, 39931968, 41059080, 42427716, 43796352, 49914960, 51525120, 53034645, 53242624, 54745440, 56570288, 58395136, 59897952, 63641574, 65694528, 66553280, 70712860, 72993920, 74872440, 77287680, 79863936, 82118160, 84855432, 87592704, 99829920, 106069290, 106485248, 109490880, 113140576, 119795904, 127283148, 131389056, 133106560, 141425720, 145987840, 149744880, 154575360, 159103935, 159727872, 164236320, 169710864, 175185408, 199659840, 212138580, 218981760, 226281152, 239591808, 254566296, 262778112, 266213120, 282851440, 291975680, 299489760, 318207870, 319455744, 328472640, 339421728, 399319680, 424277160, 437963520, 452562304, 479183616, 509132592, 525556224, 532426240, 565702880, 598979520, 636415740, 656945280, 678843456, 798639360, 848554320, 875927040, 905124608, 958367232, 1018265184, 1131405760, 1197959040, 1272831480, 1313890560, 1357686912, 1597278720, 1697108640, 1810249216, 2036530368, 2262811520, 2395918080, 2545662960, 2627781120, 2715373824, 3394217280, 4073060736, 4525623040, 4791836160, 5091325920, 5430747648, 6788434560, 8146121472, 9051246080, 10182651840, 13576869120, 16292242944, 20365303680, 27153738240, 40730607360, 81461214720]

約数ペア:

[(1, 81461214720), (2, 40730607360), (3, 27153738240), (4, 20365303680), (5, 16292242944), (6, 13576869120), (8, 10182651840), (9, 9051246080), (10, 8146121472), (12, 6788434560), (15, 5430747648), (16, 5091325920), (17, 4791836160), (18, 4525623040), (20, 4073060736), (24, 3394217280), (30, 2715373824), (31, 2627781120), (32, 2545662960), (34, 2395918080), (36, 2262811520), (40, 2036530368), (45, 1810249216), (48, 1697108640), (51, 1597278720), (60, 1357686912), (62, 1313890560), (64, 1272831480), (68, 1197959040), (72, 1131405760), (80, 1018265184), (85, 958367232), (90, 905124608), (93, 875927040), (96, 848554320), (102, 798639360), (120, 678843456), (124, 656945280), (128, 636415740), (136, 598979520), (144, 565702880), (153, 532426240), (155, 525556224), (160, 509132592), (170, 479183616), (180, 452562304), (186, 437963520), (192, 424277160), (204, 399319680), (240, 339421728), (248, 328472640), (255, 319455744), (256, 318207870), (272, 299489760), (279, 291975680), (288, 282851440), (306, 266213120), (310, 262778112), (320, 254566296), (340, 239591808), (360, 226281152), (372, 218981760), (384, 212138580), (408, 199659840), (465, 175185408), (480, 169710864), (496, 164236320), (510, 159727872), (512, 159103935), (527, 154575360), (544, 149744880), (558, 145987840), (576, 141425720), (612, 133106560), (620, 131389056), (640, 127283148), (680, 119795904), (720, 113140576), (744, 109490880), (765, 106485248), (768, 106069290), (816, 99829920), (930, 87592704), (960, 84855432), (992, 82118160), (1020, 79863936), (1054, 77287680), (1088, 74872440), (1116, 72993920), (1152, 70712860), (1224, 66553280), (1240, 65694528), (1280, 63641574), (1360, 59897952), (1395, 58395136), (1440, 56570288), (1488, 54745440), (1530, 53242624), (1536, 53034645), (1581, 51525120), (1632, 49914960), (1860, 43796352), (1920, 42427716), (1984, 41059080), (2040, 39931968), (2108, 38643840), (2176, 37436220), (2232, 36496960), (2304, 35356430), (2448, 33276640), (2480, 32847264), (2560, 31820787), (2635, 30915072), (2720, 29948976), (2790, 29197568), (2880, 28285144), (2976, 27372720), (3060, 26621312), (3162, 25762560), (3264, 24957480), (3720, 21898176), (3840, 21213858), (3968, 20529540), (4080, 19965984), (4216, 19321920), (4352, 18718110), (4464, 18248480), (4608, 17678215), (4743, 17175040), (4896, 16638320), (4960, 16423632), (5270, 15457536), (5440, 14974488), (5580, 14598784), (5760, 14142572), (5952, 13686360), (6120, 13310656), (6324, 12881280), (6528, 12478740), (6709, 12142080), (7440, 10949088), (7680, 10606929), (7905, 10305024), (7936, 10264770), (8160, 9982992), (8432, 9660960), (8704, 9359055), (8928, 9124240), (9486, 8587520), (9792, 8319160), (9920, 8211816), (10540, 7728768), (10880, 7487244), (11160, 7299392), (11520, 7071286), (11904, 6843180), (12240, 6655328), (12648, 6440640), (13056, 6239370), (13418, 6071040), (14880, 5474544), (15810, 5152512), (15872, 5132385), (16320, 4991496), (16864, 4830480), (17856, 4562120), (18972, 4293760), (19584, 4159580), (19840, 4105908), (20127, 4047360), (21080, 3864384), (21760, 3743622), (22320, 3649696), (23040, 3535643), (23715, 3435008), (23808, 3421590), (24480, 3327664), (25296, 3220320), (26112, 3119685), (26836, 3035520), (29760, 2737272), (31620, 2576256), (32640, 2495748), (33545, 2428416), (33728, 2415240), (35712, 2281060), (37944, 2146880), (39168, 2079790), (39680, 2052954), (40254, 2023680), (42160, 1932192), (43520, 1871811), (44640, 1824848), (47430, 1717504), (47616, 1710795), (48960, 1663832), (50592, 1610160), (53672, 1517760), (59520, 1368636), (60381, 1349120), (63240, 1288128), (65280, 1247874), (67090, 1214208), (67456, 1207620), (71424, 1140530), (75888, 1073440), (78336, 1039895), (79360, 1026477), (80508, 1011840), (84320, 966096), (89280, 912424), (94860, 858752), (97920, 831916), (100635, 809472), (101184, 805080), (107344, 758880), (114053, 714240), (119040, 684318), (120762, 674560), (126480, 644064), (130560, 623937), (134180, 607104), (134912, 603810), (142848, 570265), (151776, 536720), (161016, 505920), (168640, 483048), (178560, 456212), (189720, 429376), (195840, 415958), (201270, 404736), (202368, 402540), (207979, 391680), (214688, 379440), (228106, 357120), (238080, 342159), (241524, 337280), (252960, 322032), (268360, 303552), (269824, 301905)]