81606443520

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2216

約数の個数: 640

約数和(自身を含む): 321305149440

約数和(自身を除く): 239698705920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 32, 35, 40, 42, 46, 48, 56, 60, 62, 64, 69, 70, 80, 84, 92, 93, 96, 105, 112, 115, 120, 124, 128, 138, 140, 155, 160, 161, 168, 184, 186, 192, 210, 217, 224, 230, 240, 248, 256, 276, 280, 310, 320, 322, 336, 345, 368, 372, 384, 420, 434, 448, 460, 465, 480, 483, 496, 512, 552, 560, 620, 640, 644, 651, 672, 690, 713, 736, 744, 768, 805, 840, 868, 896, 920, 930, 960, 966, 992, 1085, 1104, 1120, 1240, 1280, 1288, 1302, 1344, 1380, 1426, 1472, 1488, 1536, 1610, 1680, 1736, 1792, 1840, 1860, 1920, 1932, 1984, 2129, 2139, 2170, 2208, 2240, 2415, 2480, 2560, 2576, 2604, 2688, 2760, 2852, 2944, 2976, 3220, 3255, 3360, 3472, 3565, 3584, 3680, 3720, 3840, 3864, 3968, 4258, 4278, 4340, 4416, 4480, 4830, 4960, 4991, 5152, 5208, 5376, 5520, 5704, 5888, 5952, 6387, 6440, 6510, 6720, 6944, 7130, 7360, 7440, 7680, 7728, 7936, 8516, 8556, 8680, 8832, 8960, 9660, 9920, 9982, 10304, 10416, 10645, 10695, 10752, 11040, 11408, 11776, 11904, 12774, 12880, 13020, 13440, 13888, 14260, 14720, 14880, 14903, 14973, 15456, 15872, 17032, 17112, 17360, 17664, 17920, 19320, 19840, 19964, 20608, 20832, 21290, 21390, 22080, 22816, 23808, 24955, 25548, 25760, 26040, 26880, 27776, 28520, 29440, 29760, 29806, 29946, 30912, 31935, 34064, 34224, 34720, 35328, 38640, 39680, 39928, 41216, 41664, 42580, 42780, 44160, 44709, 45632, 47616, 48967, 49910, 51096, 51520, 52080, 53760, 55552, 57040, 58880, 59520, 59612, 59892, 61824, 63870, 65999, 68128, 68448, 69440, 74515, 74865, 77280, 79360, 79856, 82432, 83328, 85160, 85560, 88320, 89418, 91264, 97934, 99820, 102192, 103040, 104160, 111104, 114080, 119040, 119224, 119784, 123648, 127740, 131998, 136256, 136896, 138880, 146901, 149030, 149730, 154560, 159712, 166656, 170320, 171120, 176640, 178836, 182528, 195868, 197997, 199640, 204384, 206080, 208320, 223545, 228160, 238080, 238448, 239568, 244835, 247296, 255480, 263996, 272512, 273792, 277760, 293802, 298060, 299460, 309120, 319424, 329995, 333312, 340640, 342240, 342769, 357672, 365056, 391736, 395994, 399280, 408768, 412160, 416640, 447090, 456320, 461993, 476896, 479136, 489670, 510960, 527992, 545024, 547584, 555520, 587604, 596120, 598920, 618240, 638848, 659990, 681280, 684480, 685538, 715344, 734505, 783472, 791988, 798560, 817536, 833280, 894180, 912640, 923986, 953792, 958272, 979340, 989985, 1021920, 1028307, 1055984, 1090048, 1095168, 1175208, 1192240, 1197840, 1236480, 1277696, 1319980, 1362560, 1368960, 1371076, 1385979, 1430688, 1469010, 1517977, 1566944, 1583976, 1597120, 1635072, 1666560, 1713845, 1788360, 1825280, 1847972, 1907584, 1916544, 1958680, 1979970, 2043840, 2056614, 2111968, 2309965, 2350416, 2384480, 2395680, 2555392, 2639960, 2725120, 2737920, 2742152, 2771958, 2861376, 2938020, 3035954, 3133888, 3167952, 3194240, 3270144, 3427690, 3576720, 3695944, 3815168, 3833088, 3917360, 3959940, 4087680, 4113228, 4223936, 4553931, 4619930, 4700832, 4768960, 4791360, 5141535, 5279920, 5450240, 5475840, 5484304, 5543916, 5722752, 5876040, 6071908, 6267776, 6335904, 6388480, 6855380, 6929895, 7153440, 7391888, 7589885, 7630336, 7666176, 7834720, 7919880, 8175360, 8226456, 8447872, 9107862, 9239860, 9401664, 9537920, 9582720, 10283070, 10559840, 10625839, 10968608, 11087832, 11445504, 11752080, 12143816, 12535552, 12671808, 12776960, 13710760, 13859790, 14306880, 14783776, 15179770, 15669440, 15839760, 16350720, 16452912, 16895744, 18215724, 18479720, 18803328, 19075840, 19165440, 20566140, 21119680, 21251678, 21937216, 22175664, 22769655, 22891008, 23504160, 24287632, 25071104, 25343616, 27421520, 27719580, 28613760, 29567552, 30359540, 31338880, 31679520, 31877517, 32905824, 33791488, 36431448, 36959440, 37606656, 38151680, 38330880, 41132280, 42239360, 42503356, 43874432, 44351328, 45539310, 47008320, 48575264, 50687232, 53129195, 54843040, 55439160, 57227520, 59135104, 60719080, 62677760, 63359040, 63755034, 65811648, 72862896, 73918880, 75213312, 82264560, 84478720, 85006712, 87748864, 88702656, 91078620, 94016640, 97150528, 101374464, 106258390, 109686080, 110878320, 114455040, 118270208, 121438160, 125355520, 126718080, 127510068, 131623296, 145725792, 147837760, 159387585, 164529120, 168957440, 170013424, 175497728, 177405312, 182157240, 188033280, 194301056, 212516780, 219372160, 221756640, 236540416, 242876320, 253436160, 255020136, 263246592, 291451584, 295675520, 318775170, 329058240, 340026848, 354810624, 364314480, 376066560, 388602112, 425033560, 438744320, 443513280, 485752640, 506872320, 510040272, 526493184, 582903168, 591351040, 637550340, 658116480, 680053696, 709621248, 728628960, 777204224, 850067120, 877488640, 887026560, 971505280, 1020080544, 1165806336, 1182702080, 1275100680, 1316232960, 1360107392, 1457257920, 1700134240, 1774053120, 1943010560, 2040161088, 2331612672, 2550201360, 2632465920, 2720214784, 2914515840, 3400268480, 3548106240, 3886021120, 4080322176, 5100402720, 5440429568, 5829031680, 6800536960, 8160644352, 10200805440, 11658063360, 13601073920, 16321288704, 20401610880, 27202147840, 40803221760, 81606443520]

約数ペア:

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(28520, 2861376), (29440, 2771958), (29760, 2742152), (29806, 2737920), (29946, 2725120), (30912, 2639960), (31935, 2555392), (34064, 2395680), (34224, 2384480), (34720, 2350416), (35328, 2309965), (38640, 2111968), (39680, 2056614), (39928, 2043840), (41216, 1979970), (41664, 1958680), (42580, 1916544), (42780, 1907584), (44160, 1847972), (44709, 1825280), (45632, 1788360), (47616, 1713845), (48967, 1666560), (49910, 1635072), (51096, 1597120), (51520, 1583976), (52080, 1566944), (53760, 1517977), (55552, 1469010), (57040, 1430688), (58880, 1385979), (59520, 1371076), (59612, 1368960), (59892, 1362560), (61824, 1319980), (63870, 1277696), (65999, 1236480), (68128, 1197840), (68448, 1192240), (69440, 1175208), (74515, 1095168), (74865, 1090048), (77280, 1055984), (79360, 1028307), (79856, 1021920), (82432, 989985), (83328, 979340), (85160, 958272), (85560, 953792), (88320, 923986), (89418, 912640), (91264, 894180), (97934, 833280), (99820, 817536), (102192, 798560), (103040, 791988), 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