81238384640

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 448

約数和(自身を含む): 236745621504

約数和(自身を除く): 155507236864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 97, 112, 115, 127, 128, 140, 160, 161, 184, 194, 224, 230, 254, 256, 280, 320, 322, 368, 388, 448, 460, 485, 508, 512, 560, 635, 640, 644, 679, 736, 776, 805, 889, 896, 920, 970, 1016, 1024, 1120, 1270, 1280, 1288, 1358, 1472, 1552, 1610, 1778, 1792, 1840, 1940, 2032, 2048, 2231, 2240, 2540, 2560, 2576, 2716, 2921, 2944, 3104, 3220, 3395, 3556, 3584, 3680, 3880, 4064, 4096, 4445, 4462, 4480, 5080, 5120, 5152, 5432, 5842, 5888, 6208, 6440, 6790, 7112, 7168, 7360, 7760, 8128, 8192, 8890, 8924, 8960, 10160, 10240, 10304, 10864, 11155, 11684, 11776, 12319, 12416, 12880, 13580, 14224, 14336, 14605, 14720, 15520, 15617, 16256, 17780, 17848, 17920, 20320, 20447, 20480, 20608, 21728, 22310, 23368, 23552, 24638, 24832, 25760, 27160, 28448, 28672, 29210, 29440, 31040, 31234, 32512, 35560, 35696, 35840, 40640, 40894, 40960, 41216, 43456, 44620, 46736, 47104, 49276, 49664, 51520, 54320, 56896, 57344, 58420, 58880, 61595, 62080, 62468, 65024, 71120, 71392, 71680, 78085, 81280, 81788, 82432, 86233, 86912, 89240, 93472, 94208, 98552, 99328, 102235, 103040, 108640, 113792, 116840, 117760, 123190, 124160, 124936, 130048, 142240, 142784, 143360, 156170, 162560, 163576, 164864, 172466, 173824, 178480, 186944, 188416, 197104, 198656, 204470, 206080, 217280, 227584, 233680, 235520, 246380, 248320, 249872, 260096, 283337, 284480, 285568, 286720, 312340, 325120, 327152, 329728, 344932, 347648, 356960, 373888, 394208, 397312, 408940, 412160, 431165, 434560, 455168, 467360, 471040, 492760, 496640, 499744, 520192, 566674, 568960, 571136, 624680, 650240, 654304, 659456, 689864, 695296, 713920, 747776, 788416, 794624, 817880, 824320, 862330, 869120, 910336, 934720, 942080, 985520, 993280, 999488, 1040384, 1133348, 1137920, 1142272, 1249360, 1300480, 1308608, 1318912, 1379728, 1390592, 1416685, 1427840, 1495552, 1576832, 1635760, 1648640, 1724660, 1738240, 1820672, 1869440, 1971040, 1983359, 1986560, 1998976, 2266696, 2275840, 2284544, 2498720, 2600960, 2617216, 2759456, 2781184, 2833370, 2855680, 2991104, 3153664, 3271520, 3297280, 3449320, 3476480, 3641344, 3738880, 3942080, 3966718, 3973120, 3997952, 4533392, 4551680, 4569088, 4997440, 5201920, 5234432, 5518912, 5562368, 5666740, 5711360, 5982208, 6307328, 6543040, 6594560, 6898640, 6952960, 7282688, 7477760, 7884160, 7933436, 7995904, 9066784, 9103360, 9138176, 9916795, 9994880, 10468864, 11037824, 11333480, 11422720, 11964416, 12614656, 13086080, 13797280, 13905920, 14955520, 15768320, 15866872, 15991808, 18133568, 18206720, 18276352, 19833590, 19989760, 20937728, 22075648, 22666960, 22845440, 23928832, 25229312, 26172160, 27594560, 27811840, 29911040, 31536640, 31733744, 31983616, 36267136, 36413440, 39667180, 39979520, 41875456, 44151296, 45333920, 45690880, 50458624, 52344320, 55189120, 59822080, 63073280, 63467488, 63967232, 72534272, 79334360, 79959040, 83750912, 88302592, 90667840, 91381760, 100917248, 104688640, 110378240, 119644160, 126146560, 126934976, 127934464, 145068544, 158668720, 159918080, 167501824, 176605184, 181335680, 209377280, 220756480, 252293120, 253869952, 290137088, 317337440, 319836160, 353210368, 362671360, 418754560, 441512960, 504586240, 507739904, 580274176, 634674880, 639672320, 706420736, 725342720, 837509120, 883025920, 1015479808, 1160548352, 1269349760, 1450685440, 1766051840, 2030959616, 2321096704, 2538699520, 2901370880, 3532103680, 4061919232, 5077399040, 5802741760, 8123838464, 10154798080, 11605483520, 16247676928, 20309596160, 40619192320, 81238384640]

約数ペア:

[(1, 81238384640), (2, 40619192320), (4, 20309596160), (5, 16247676928), (7, 11605483520), (8, 10154798080), (10, 8123838464), (14, 5802741760), (16, 5077399040), (20, 4061919232), (23, 3532103680), (28, 2901370880), (32, 2538699520), (35, 2321096704), (40, 2030959616), (46, 1766051840), (56, 1450685440), (64, 1269349760), (70, 1160548352), (80, 1015479808), (92, 883025920), (97, 837509120), (112, 725342720), (115, 706420736), (127, 639672320), (128, 634674880), (140, 580274176), (160, 507739904), (161, 504586240), (184, 441512960), (194, 418754560), (224, 362671360), (230, 353210368), (254, 319836160), (256, 317337440), (280, 290137088), (320, 253869952), (322, 252293120), (368, 220756480), (388, 209377280), (448, 181335680), (460, 176605184), (485, 167501824), (508, 159918080), (512, 158668720), (560, 145068544), (635, 127934464), (640, 126934976), (644, 126146560), (679, 119644160), (736, 110378240), (776, 104688640), (805, 100917248), (889, 91381760), (896, 90667840), (920, 88302592), (970, 83750912), (1016, 79959040), (1024, 79334360), (1120, 72534272), (1270, 63967232), (1280, 63467488), (1288, 63073280), (1358, 59822080), (1472, 55189120), (1552, 52344320), (1610, 50458624), (1778, 45690880), (1792, 45333920), (1840, 44151296), (1940, 41875456), (2032, 39979520), (2048, 39667180), (2231, 36413440), (2240, 36267136), (2540, 31983616), (2560, 31733744), (2576, 31536640), (2716, 29911040), (2921, 27811840), (2944, 27594560), (3104, 26172160), (3220, 25229312), (3395, 23928832), (3556, 22845440), (3584, 22666960), (3680, 22075648), (3880, 20937728), (4064, 19989760), (4096, 19833590), (4445, 18276352), (4462, 18206720), (4480, 18133568), (5080, 15991808), (5120, 15866872), (5152, 15768320), (5432, 14955520), (5842, 13905920), (5888, 13797280), (6208, 13086080), (6440, 12614656), (6790, 11964416), (7112, 11422720), (7168, 11333480), (7360, 11037824), (7760, 10468864), (8128, 9994880), (8192, 9916795), (8890, 9138176), (8924, 9103360), (8960, 9066784), (10160, 7995904), (10240, 7933436), (10304, 7884160), (10864, 7477760), (11155, 7282688), (11684, 6952960), (11776, 6898640), (12319, 6594560), (12416, 6543040), (12880, 6307328), (13580, 5982208), (14224, 5711360), (14336, 5666740), (14605, 5562368), (14720, 5518912), (15520, 5234432), (15617, 5201920), (16256, 4997440), (17780, 4569088), (17848, 4551680), (17920, 4533392), (20320, 3997952), (20447, 3973120), (20480, 3966718), (20608, 3942080), (21728, 3738880), (22310, 3641344), (23368, 3476480), (23552, 3449320), (24638, 3297280), (24832, 3271520), (25760, 3153664), (27160, 2991104), (28448, 2855680), (28672, 2833370), (29210, 2781184), (29440, 2759456), (31040, 2617216), (31234, 2600960), (32512, 2498720), (35560, 2284544), (35696, 2275840), (35840, 2266696), (40640, 1998976), (40894, 1986560), (40960, 1983359), (41216, 1971040), (43456, 1869440), (44620, 1820672), (46736, 1738240), (47104, 1724660), (49276, 1648640), (49664, 1635760), (51520, 1576832), (54320, 1495552), (56896, 1427840), (57344, 1416685), (58420, 1390592), (58880, 1379728), (61595, 1318912), (62080, 1308608), (62468, 1300480), (65024, 1249360), (71120, 1142272), (71392, 1137920), (71680, 1133348), (78085, 1040384), (81280, 999488), (81788, 993280), (82432, 985520), (86233, 942080), (86912, 934720), (89240, 910336), (93472, 869120), (94208, 862330), (98552, 824320), (99328, 817880), (102235, 794624), (103040, 788416), (108640, 747776), (113792, 713920), (116840, 695296), (117760, 689864), (123190, 659456), (124160, 654304), (124936, 650240), (130048, 624680), (142240, 571136), (142784, 568960), (143360, 566674), (156170, 520192), (162560, 499744), (163576, 496640), (164864, 492760), (172466, 471040), (173824, 467360), (178480, 455168), (186944, 434560), (188416, 431165), (197104, 412160), (198656, 408940), (204470, 397312), (206080, 394208), (217280, 373888), (227584, 356960), (233680, 347648), (235520, 344932), (246380, 329728), (248320, 327152), (249872, 325120), (260096, 312340), (283337, 286720), (284480, 285568)]