81661105152

素因数分解:

$2^{10}\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 880

約数和(自身を含む): 284622085440

約数和(自身を除く): 202960980288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 37, 41, 44, 48, 54, 59, 64, 66, 72, 74, 81, 82, 88, 96, 99, 108, 111, 118, 123, 128, 132, 144, 148, 162, 164, 176, 177, 192, 198, 216, 222, 236, 246, 256, 264, 288, 296, 297, 324, 328, 333, 352, 354, 369, 384, 396, 407, 432, 444, 451, 472, 492, 512, 528, 531, 576, 592, 594, 648, 649, 656, 666, 704, 708, 738, 768, 792, 814, 864, 888, 891, 902, 944, 984, 999, 1024, 1056, 1062, 1107, 1152, 1184, 1188, 1221, 1296, 1298, 1312, 1332, 1353, 1408, 1416, 1476, 1517, 1536, 1584, 1593, 1628, 1728, 1776, 1782, 1804, 1888, 1947, 1968, 1998, 2112, 2124, 2183, 2214, 2304, 2368, 2376, 2419, 2442, 2592, 2596, 2624, 2664, 2706, 2816, 2832, 2952, 2997, 3034, 3072, 3168, 3186, 3256, 3321, 3456, 3552, 3564, 3608, 3663, 3776, 3894, 3936, 3996, 4059, 4224, 4248, 4366, 4428, 4551, 4608, 4736, 4752, 4779, 4838, 4884, 5184, 5192, 5248, 5328, 5412, 5632, 5664, 5841, 5904, 5994, 6068, 6336, 6372, 6512, 6549, 6642, 6912, 7104, 7128, 7216, 7257, 7326, 7552, 7788, 7872, 7992, 8118, 8448, 8496, 8732, 8856, 9102, 9216, 9472, 9504, 9558, 9676, 9768, 10368, 10384, 10496, 10656, 10824, 10989, 11264, 11328, 11682, 11808, 11988, 12136, 12177, 12672, 12744, 13024, 13098, 13284, 13653, 13824, 14208, 14256, 14432, 14514, 14652, 15104, 15576, 15744, 15984, 16236, 16687, 16896, 16992, 17464, 17523, 17712, 18204, 18944, 19008, 19116, 19352, 19536, 19647, 20736, 20768, 20992, 21312, 21648, 21771, 21978, 22656, 23364, 23616, 23976, 24013, 24272, 24354, 25344, 25488, 26048, 26196, 26568, 26609, 27306, 27648, 28416, 28512, 28864, 29028, 29304, 30208, 31152, 31488, 31968, 32472, 32967, 33374, 33792, 33984, 34928, 35046, 35424, 36408, 36531, 37888, 38016, 38232, 38704, 39072, 39294, 40959, 41472, 41536, 41984, 42624, 43296, 43542, 43956, 45312, 46728, 47232, 47952, 48026, 48544, 48708, 50061, 50688, 50976, 52096, 52392, 52569, 53136, 53218, 54612, 56832, 57024, 57728, 58056, 58608, 58941, 60416, 62304, 62976, 63936, 64944, 65313, 65934, 66748, 67968, 69856, 70092, 70848, 72039, 72816, 73062, 76032, 76464, 77408, 78144, 78588, 79827, 81918, 82944, 83072, 85248, 86592, 87084, 87912, 89503, 90624, 93456, 94464, 95904, 96052, 97088, 97416, 100122, 101376, 101952, 104192, 104784, 105138, 106272, 106436, 109224, 113664, 114048, 115456, 116112, 117216, 117882, 122877, 124608, 125952, 127872, 129888, 130626, 131868, 133496, 135936, 139712, 140184, 141696, 144078, 145632, 146124, 150183, 152064, 152928, 154816, 156288, 157176, 159654, 163836, 166144, 170496, 173184, 174168, 175824, 176823, 179006, 181248, 186912, 188928, 191808, 192104, 194176, 194832, 195939, 200244, 203904, 208384, 209568, 210276, 212544, 212872, 216117, 218448, 228096, 230912, 232224, 234432, 235764, 239481, 245754, 249216, 255744, 259776, 261252, 263736, 266992, 268509, 271872, 279424, 280368, 283392, 288156, 291264, 292248, 300366, 304128, 305856, 309632, 312576, 314352, 319308, 327672, 332288, 340992, 346368, 348336, 351648, 353646, 358012, 373824, 377856, 383616, 384208, 388352, 389664, 391878, 400488, 407808, 416768, 419136, 420552, 425088, 425744, 432234, 436896, 450549, 456192, 461824, 464448, 468864, 471528, 478962, 491508, 498432, 511488, 519552, 522504, 527472, 533984, 537018, 543744, 558848, 560736, 566784, 576312, 582528, 584496, 600732, 611712, 619264, 625152, 628704, 638616, 648351, 655344, 664576, 692736, 696672, 703296, 707292, 716024, 718443, 747648, 767232, 768416, 776704, 779328, 783756, 800976, 805527, 815616, 838272, 841104, 850176, 851488, 864468, 873792, 901098, 912384, 928896, 937728, 943056, 957924, 983016, 984533, 996864, 1022976, 1039104, 1045008, 1054944, 1067968, 1074036, 1117696, 1121472, 1133568, 1152624, 1165056, 1168992, 1201464, 1223424, 1238528, 1250304, 1257408, 1277232, 1296702, 1310688, 1351647, 1385472, 1393344, 1406592, 1414584, 1432048, 1436886, 1495296, 1534464, 1536832, 1553408, 1558656, 1567512, 1601952, 1611054, 1631232, 1676544, 1682208, 1700352, 1702976, 1728936, 1747584, 1802196, 1857792, 1875456, 1886112, 1915848, 1945053, 1966032, 1969066, 1993728, 2078208, 2090016, 2109888, 2135936, 2148072, 2155329, 2235392, 2242944, 2305248, 2330112, 2337984, 2402928, 2416581, 2446848, 2477056, 2514816, 2554464, 2593404, 2621376, 2703294, 2786688, 2813184, 2829168, 2864096, 2873772, 2953599, 2990592, 3068928, 3073664, 3117312, 3135024, 3203904, 3222108, 3353088, 3364416, 3400704, 3405952, 3457872, 3495168, 3604392, 3715584, 3750912, 3772224, 3831696, 3890106, 3932064, 3938132, 4156416, 4180032, 4219776, 4271872, 4296144, 4310658, 4485888, 4610496, 4660224, 4675968, 4805856, 4833162, 4893696, 5029632, 5108928, 5186808, 5242752, 5406588, 5573376, 5626368, 5658336, 5728192, 5747544, 5907198, 5981184, 6147328, 6234624, 6270048, 6407808, 6444216, 6706176, 6728832, 6811904, 6915744, 6990336, 7208784, 7249743, 7431168, 7544448, 7663392, 7780212, 7864128, 7876264, 8360064, 8439552, 8543744, 8592288, 8621316, 8860797, 8971776, 9220992, 9351936, 9611712, 9666324, 10059264, 10217856, 10373616, 10485504, 10813176, 11146752, 11252736, 11316672, 11456384, 11495088, 11814396, 12294656, 12469248, 12540096, 12815616, 12888432, 13457664, 13623808, 13831488, 13980672, 14417568, 14499486, 15088896, 15326784, 15560424, 15728256, 15752528, 16720128, 16879104, 17087488, 17184576, 17242632, 17721594, 17943552, 18441984, 18703872, 19223424, 19332648, 20118528, 20435712, 20747232, 20971008, 21626352, 22293504, 22633344, 22912768, 22990176, 23628792, 24589312, 25080192, 25631232, 25776864, 26582391, 26915328, 27247616, 27662976, 28835136, 28998972, 30177792, 30653568, 31120848, 31456512, 31505056, 33440256, 33758208, 34369152, 34485264, 35443188, 36883968, 37407744, 38446848, 38665296, 40871424, 41494464, 41942016, 43252704, 45266688, 45825536, 45980352, 47257584, 50160384, 51262464, 51553728, 53164782, 53830656, 55325952, 57670272, 57997944, 60355584, 61307136, 62241696, 62913024, 63010112, 66880512, 68738304, 68970528, 70886376, 73767936, 76893696, 77330592, 79747173, 81742848, 82988928, 86505408, 90533376, 91651072, 91960704, 94515168, 100320768, 103107456, 106329564, 110651904, 115340544, 115995888, 122614272, 124483392, 125826048, 126020224, 137476608, 137941056, 141772752, 153787392, 154661184, 159494346, 165977856, 173010816, 181066752, 183921408, 189030336, 200641536, 206214912, 212659128, 221303808, 230681088, 231991776, 245228544, 248966784, 252040448, 274953216, 275882112, 283545504, 309322368, 318988692, 331955712, 346021632, 367842816, 378060672, 412429824, 425318256, 461362176, 463983552, 497933568, 504080896, 551764224, 567091008, 618644736, 637977384, 663911424, 692043264, 735685632, 756121344, 824859648, 850636512, 927967104, 995867136, 1008161792, 1103528448, 1134182016, 1237289472, 1275954768, 1384086528, 1512242688, 1701273024, 1855934208, 1991734272, 2207056896, 2268364032, 2474578944, 2551909536, 3024485376, 3402546048, 3711868416, 4536728064, 5103819072, 6805092096, 7423736832, 9073456128, 10207638144, 13610184192, 20415276288, 27220368384, 40830552576, 81661105152]

約数ペア:

[(1, 81661105152), (2, 40830552576), (3, 27220368384), (4, 20415276288), (6, 13610184192), (8, 10207638144), (9, 9073456128), (11, 7423736832), (12, 6805092096), (16, 5103819072), (18, 4536728064), (22, 3711868416), (24, 3402546048), (27, 3024485376), (32, 2551909536), (33, 2474578944), (36, 2268364032), (37, 2207056896), (41, 1991734272), (44, 1855934208), (48, 1701273024), (54, 1512242688), (59, 1384086528), (64, 1275954768), (66, 1237289472), (72, 1134182016), (74, 1103528448), (81, 1008161792), (82, 995867136), (88, 927967104), (96, 850636512), (99, 824859648), (108, 756121344), (111, 735685632), (118, 692043264), (123, 663911424), (128, 637977384), (132, 618644736), (144, 567091008), (148, 551764224), (162, 504080896), (164, 497933568), (176, 463983552), (177, 461362176), (192, 425318256), (198, 412429824), (216, 378060672), (222, 367842816), (236, 346021632), (246, 331955712), (256, 318988692), (264, 309322368), (288, 283545504), (296, 275882112), (297, 274953216), (324, 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(1593, 51262464), (1628, 50160384), (1728, 47257584), (1776, 45980352), (1782, 45825536), (1804, 45266688), (1888, 43252704), (1947, 41942016), (1968, 41494464), (1998, 40871424), (2112, 38665296), (2124, 38446848), (2183, 37407744), (2214, 36883968), (2304, 35443188), (2368, 34485264), (2376, 34369152), (2419, 33758208), (2442, 33440256), (2592, 31505056), (2596, 31456512), (2624, 31120848), (2664, 30653568), (2706, 30177792), (2816, 28998972), (2832, 28835136), (2952, 27662976), (2997, 27247616), (3034, 26915328), (3072, 26582391), (3168, 25776864), (3186, 25631232), (3256, 25080192), (3321, 24589312), (3456, 23628792), (3552, 22990176), (3564, 22912768), (3608, 22633344), (3663, 22293504), (3776, 21626352), (3894, 20971008), (3936, 20747232), (3996, 20435712), (4059, 20118528), (4224, 19332648), (4248, 19223424), (4366, 18703872), (4428, 18441984), (4551, 17943552), (4608, 17721594), (4736, 17242632), (4752, 17184576), (4779, 17087488), (4838, 16879104), (4884, 16720128), (5184, 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