81380033280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:717

約数の個数: 864

約数和(自身を含む): 349538716800

約数和(自身を除く): 268158683520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 149, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 256, 260, 273, 280, 288, 298, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 447, 448, 455, 468, 480, 504, 520, 521, 546, 560, 576, 585, 596, 624, 630, 640, 672, 720, 728, 745, 768, 780, 819, 832, 840, 894, 896, 910, 936, 960, 1008, 1040, 1042, 1043, 1092, 1120, 1152, 1170, 1192, 1248, 1260, 1280, 1341, 1344, 1365, 1440, 1456, 1490, 1560, 1563, 1638, 1664, 1680, 1788, 1792, 1820, 1872, 1920, 1937, 2016, 2080, 2084, 2086, 2184, 2235, 2240, 2304, 2340, 2384, 2496, 2520, 2605, 2682, 2688, 2730, 2880, 2912, 2980, 3120, 3126, 3129, 3276, 3328, 3360, 3576, 3640, 3647, 3744, 3840, 3874, 4032, 4095, 4160, 4168, 4172, 4368, 4470, 4480, 4680, 4689, 4768, 4992, 5040, 5210, 5215, 5364, 5376, 5460, 5760, 5811, 5824, 5960, 6240, 6252, 6258, 6552, 6705, 6720, 6773, 7152, 7280, 7294, 7488, 7748, 7815, 8064, 8190, 8320, 8336, 8344, 8736, 8940, 8960, 9360, 9378, 9387, 9536, 9685, 9984, 10080, 10420, 10430, 10728, 10920, 10941, 11520, 11622, 11648, 11920, 12480, 12504, 12516, 13104, 13410, 13440, 13546, 13559, 14304, 14560, 14588, 14976, 15496, 15630, 15645, 16128, 16380, 16640, 16672, 16688, 17433, 17472, 17880, 18235, 18720, 18756, 18774, 19072, 19370, 20160, 20319, 20840, 20860, 21456, 21840, 21882, 23244, 23296, 23445, 23840, 24960, 25008, 25032, 26208, 26820, 26880, 27092, 27118, 28608, 29055, 29120, 29176, 29952, 30992, 31260, 31290, 32760, 32823, 33344, 33376, 33865, 34866, 34944, 35760, 36470, 37440, 37512, 37548, 38144, 38740, 40320, 40638, 40677, 41680, 41720, 42912, 43680, 43764, 46488, 46890, 46935, 47411, 47680, 49920, 50016, 50064, 52416, 53640, 54184, 54236, 54705, 57216, 58110, 58240, 58352, 60957, 61984, 62520, 62580, 65520, 65646, 66688, 66752, 67730, 67795, 69732, 69888, 71520, 72940, 74880, 75024, 75096, 77480, 77629, 80640, 81276, 81354, 83360, 83440, 85824, 87165, 87360, 87528, 92976, 93780, 93870, 94822, 95360, 100032, 100128, 101595, 104832, 107280, 108368, 108472, 109410, 114432, 116220, 116480, 116704, 121914, 122031, 123968, 125040, 125160, 131040, 131292, 133376, 133504, 135460, 135590, 139464, 142233, 143040, 145880, 149760, 150048, 150192, 154960, 155258, 162552, 162708, 164115, 166720, 166880, 171648, 174330, 174720, 175056, 185952, 187560, 187740, 189644, 190720, 200064, 200256, 203190, 203385, 209664, 214560, 216736, 216944, 218820, 232440, 232887, 233408, 237055, 243828, 244062, 247936, 250080, 250320, 262080, 262584, 267008, 270920, 271180, 278928, 284466, 286080, 291760, 300096, 300384, 304785, 309920, 310516, 325104, 325416, 328230, 333440, 333760, 343296, 348660, 349440, 350112, 371904, 375120, 375480, 379288, 388145, 400128, 400512, 406380, 406770, 426699, 429120, 433472, 433888, 437640, 464880, 465774, 466816, 474110, 487656, 488124, 495872, 500160, 500640, 524160, 525168, 541840, 542360, 543403, 557856, 568932, 572160, 583520, 600192, 600768, 609570, 610155, 619840, 621032, 650208, 650832, 656460, 666880, 667520, 697320, 698661, 700224, 711165, 743808, 750240, 750960, 758576, 776290, 801024, 812760, 813540, 853398, 858240, 866944, 867776, 875280, 929760, 931548, 933632, 948220, 975312, 976248, 1000320, 1001280, 1009177, 1048320, 1050336, 1083680, 1084720, 1086806, 1115712, 1137864, 1164435, 1167040, 1200384, 1201536, 1219140, 1220310, 1239680, 1242064, 1300416, 1301664, 1312920, 1335040, 1394640, 1397322, 1400448, 1422330, 1487616, 1500480, 1501920, 1517152, 1552580, 1625520, 1627080, 1630209, 1706796, 1716480, 1733888, 1735552, 1750560, 1859520, 1863096, 1896440, 1950624, 1952496, 2000640, 2002560, 2018354, 2100672, 2133495, 2167360, 2169440, 2173612, 2231424, 2275728, 2328870, 2334080, 2403072, 2438280, 2440620, 2479360, 2484128, 2600832, 2603328, 2625840, 2717015, 2789280, 2794644, 2800896, 2844660, 3000960, 3003840, 3027531, 3034304, 3105160, 3251040, 3254160, 3260418, 3413592, 3471104, 3493305, 3501120, 3719040, 3726192, 3792880, 3901248, 3904992, 4005120, 4036708, 4201344, 4266990, 4334720, 4338880, 4347224, 4462848, 4551456, 4657740, 4668160, 4876560, 4881240, 4890627, 4968256, 5045885, 5201664, 5206656, 5251680, 5434030, 5578560, 5589288, 5689320, 6001920, 6007680, 6055062, 6068608, 6210320, 6502080, 6508320, 6520836, 6827184, 6986610, 7002240, 7064239, 7438080, 7452384, 7585760, 7802496, 7809984, 8073416, 8151045, 8402688, 8533980, 8669440, 8677760, 8694448, 9082593, 9102912, 9315480, 9753120, 9762480, 9781254, 9936512, 10091770, 10413312, 10503360, 10868060, 11157120, 11178576, 11378640, 12015360, 12110124, 12137216, 12420640, 13004160, 13016640, 13041672, 13654368, 13973220, 14004480, 14128478, 14904768, 15137655, 15171520, 15604992, 15619968, 16146832, 16302090, 17067960, 17355520, 17388896, 18165186, 18205824, 18630960, 19506240, 19524960, 19562508, 19873024, 20183540, 21006720, 21192717, 21736120, 22314240, 22357152, 22757280, 24220248, 24453135, 24841280, 26008320, 26033280, 26083344, 27308736, 27946440, 28256956, 29809536, 30275310, 30343040, 31239936, 32293664, 32604180, 34135920, 34777792, 35321195, 36330372, 36411648, 37261920, 39012480, 39049920, 39125016, 40367080, 42013440, 42385434, 43472240, 44714304, 45412965, 45514560, 48440496, 48906270, 49682560, 52066560, 52166688, 54617472, 55892880, 56513912, 59619072, 60550620, 60686080, 63578151, 64587328, 65208360, 68271840, 69555584, 70642390, 72660744, 74523840, 78024960, 78099840, 78250032, 80734160, 84770868, 86944480, 89428608, 90825930, 91029120, 96880992, 97812540, 99365120, 104333376, 105963585, 109234944, 111785760, 113027824, 121101240, 127156302, 129174656, 130416720, 136543680, 139111168, 141284780, 145321488, 149047680, 156199680, 156500064, 161468320, 169541736, 173888960, 178857216, 181651860, 182058240, 193761984, 195625080, 208666752, 211927170, 223571520, 226055648, 242202480, 254312604, 258349312, 260833440, 273087360, 282569560, 290642976, 298095360, 313000128, 317890755, 322936640, 339083472, 347777920, 363303720, 387523968, 391250160, 417333504, 423854340, 447143040, 452111296, 484404960, 508625208, 521666880, 546174720, 565139120, 581285952, 626000256, 635781510, 645873280, 678166944, 695555840, 726607440, 775047936, 782500320, 847708680, 894286080, 904222592, 968809920, 1017250416, 1043333760, 1130278240, 1162571904, 1252000512, 1271563020, 1291746560, 1356333888, 1453214880, 1565000640, 1695417360, 1808445184, 1937619840, 2034500832, 2086667520, 2260556480, 2325143808, 2543126040, 2712667776, 2906429760, 3130001280, 3390834720, 3875239680, 4069001664, 4521112960, 5086252080, 5425335552, 5812859520, 6260002560, 6781669440, 8138003328, 9042225920, 10172504160, 11625719040, 13563338880, 16276006656, 20345008320, 27126677760, 40690016640, 81380033280]

約数ペア:

[(1, 81380033280), (2, 40690016640), (3, 27126677760), (4, 20345008320), (5, 16276006656), (6, 13563338880), (7, 11625719040), (8, 10172504160), (9, 9042225920), (10, 8138003328), (12, 6781669440), (13, 6260002560), (14, 5812859520), (15, 5425335552), (16, 5086252080), (18, 4521112960), (20, 4069001664), (21, 3875239680), (24, 3390834720), (26, 3130001280), (28, 2906429760), (30, 2712667776), (32, 2543126040), (35, 2325143808), (36, 2260556480), (39, 2086667520), (40, 2034500832), (42, 1937619840), (45, 1808445184), (48, 1695417360), (52, 1565000640), (56, 1453214880), (60, 1356333888), (63, 1291746560), (64, 1271563020), (65, 1252000512), (70, 1162571904), (72, 1130278240), (78, 1043333760), (80, 1017250416), (84, 968809920), (90, 904222592), (91, 894286080), (96, 847708680), (104, 782500320), (105, 775047936), (112, 726607440), (117, 695555840), (120, 678166944), (126, 645873280), (128, 635781510), (130, 626000256), (140, 581285952), (144, 565139120), (149, 546174720), (156, 521666880), (160, 508625208), (168, 484404960), (180, 452111296), (182, 447143040), (192, 423854340), (195, 417333504), (208, 391250160), (210, 387523968), (224, 363303720), (234, 347777920), (240, 339083472), (252, 322936640), (256, 317890755), (260, 313000128), (273, 298095360), (280, 290642976), (288, 282569560), (298, 273087360), (312, 260833440), (315, 258349312), (320, 254312604), (336, 242202480), (360, 226055648), (364, 223571520), (384, 211927170), (390, 208666752), (416, 195625080), (420, 193761984), (447, 182058240), (448, 181651860), (455, 178857216), (468, 173888960), (480, 169541736), (504, 161468320), (520, 156500064), (521, 156199680), (546, 149047680), (560, 145321488), (576, 141284780), (585, 139111168), (596, 136543680), (624, 130416720), (630, 129174656), (640, 127156302), (672, 121101240), (720, 113027824), (728, 111785760), (745, 109234944), (768, 105963585), (780, 104333376), (819, 99365120), (832, 97812540), (840, 96880992), (894, 91029120), (896, 90825930), (910, 89428608), (936, 86944480), (960, 84770868), (1008, 80734160), (1040, 78250032), (1042, 78099840), (1043, 78024960), (1092, 74523840), (1120, 72660744), (1152, 70642390), (1170, 69555584), (1192, 68271840), (1248, 65208360), (1260, 64587328), (1280, 63578151), (1341, 60686080), (1344, 60550620), (1365, 59619072), (1440, 56513912), (1456, 55892880), (1490, 54617472), (1560, 52166688), (1563, 52066560), (1638, 49682560), (1664, 48906270), (1680, 48440496), (1788, 45514560), (1792, 45412965), (1820, 44714304), (1872, 43472240), (1920, 42385434), (1937, 42013440), (2016, 40367080), (2080, 39125016), (2084, 39049920), (2086, 39012480), (2184, 37261920), (2235, 36411648), (2240, 36330372), (2304, 35321195), (2340, 34777792), (2384, 34135920), (2496, 32604180), (2520, 32293664), (2605, 31239936), (2682, 30343040), (2688, 30275310), (2730, 29809536), (2880, 28256956), (2912, 27946440), (2980, 27308736), (3120, 26083344), (3126, 26033280), (3129, 26008320), (3276, 24841280), (3328, 24453135), (3360, 24220248), (3576, 22757280), (3640, 22357152), (3647, 22314240), (3744, 21736120), (3840, 21192717), (3874, 21006720), (4032, 20183540), (4095, 19873024), (4160, 19562508), (4168, 19524960), (4172, 19506240), (4368, 18630960), (4470, 18205824), (4480, 18165186), (4680, 17388896), (4689, 17355520), (4768, 17067960), (4992, 16302090), (5040, 16146832), (5210, 15619968), (5215, 15604992), (5364, 15171520), (5376, 15137655), (5460, 14904768), (5760, 14128478), (5811, 14004480), (5824, 13973220), (5960, 13654368), (6240, 13041672), (6252, 13016640), (6258, 13004160), (6552, 12420640), (6705, 12137216), (6720, 12110124), (6773, 12015360), (7152, 11378640), (7280, 11178576), (7294, 11157120), (7488, 10868060), (7748, 10503360), (7815, 10413312), (8064, 10091770), (8190, 9936512), (8320, 9781254), (8336, 9762480), (8344, 9753120), (8736, 9315480), (8940, 9102912), (8960, 9082593), (9360, 8694448), (9378, 8677760), (9387, 8669440), (9536, 8533980), (9685, 8402688), (9984, 8151045), (10080, 8073416), (10420, 7809984), (10430, 7802496), (10728, 7585760), (10920, 7452384), (10941, 7438080), (11520, 7064239), (11622, 7002240), (11648, 6986610), (11920, 6827184), (12480, 6520836), (12504, 6508320), (12516, 6502080), (13104, 6210320), (13410, 6068608), (13440, 6055062), (13546, 6007680), (13559, 6001920), (14304, 5689320), (14560, 5589288), (14588, 5578560), (14976, 5434030), (15496, 5251680), (15630, 5206656), (15645, 5201664), (16128, 5045885), (16380, 4968256), (16640, 4890627), (16672, 4881240), (16688, 4876560), (17433, 4668160), (17472, 4657740), (17880, 4551456), (18235, 4462848), (18720, 4347224), (18756, 4338880), (18774, 4334720), (19072, 4266990), (19370, 4201344), (20160, 4036708), (20319, 4005120), (20840, 3904992), (20860, 3901248), (21456, 3792880), (21840, 3726192), (21882, 3719040), (23244, 3501120), (23296, 3493305), (23445, 3471104), (23840, 3413592), (24960, 3260418), (25008, 3254160), (25032, 3251040), (26208, 3105160), (26820, 3034304), (26880, 3027531), (27092, 3003840), (27118, 3000960), (28608, 2844660), (29055, 2800896), (29120, 2794644), (29176, 2789280), (29952, 2717015), (30992, 2625840), (31260, 2603328), (31290, 2600832), (32760, 2484128), (32823, 2479360), (33344, 2440620), (33376, 2438280), (33865, 2403072), (34866, 2334080), (34944, 2328870), (35760, 2275728), (36470, 2231424), (37440, 2173612), (37512, 2169440), (37548, 2167360), (38144, 2133495), (38740, 2100672), (40320, 2018354), (40638, 2002560), (40677, 2000640), (41680, 1952496), (41720, 1950624), (42912, 1896440), (43680, 1863096), (43764, 1859520), (46488, 1750560), (46890, 1735552), (46935, 1733888), (47411, 1716480), (47680, 1706796), (49920, 1630209), (50016, 1627080), (50064, 1625520), (52416, 1552580), (53640, 1517152), (54184, 1501920), (54236, 1500480), (54705, 1487616), (57216, 1422330), (58110, 1400448), (58240, 1397322), (58352, 1394640), (60957, 1335040), (61984, 1312920), (62520, 1301664), (62580, 1300416), (65520, 1242064), (65646, 1239680), (66688, 1220310), (66752, 1219140), (67730, 1201536), (67795, 1200384), (69732, 1167040), (69888, 1164435), (71520, 1137864), (72940, 1115712), (74880, 1086806), (75024, 1084720), (75096, 1083680), (77480, 1050336), (77629, 1048320), (80640, 1009177), (81276, 1001280), (81354, 1000320), (83360, 976248), (83440, 975312), (85824, 948220), (87165, 933632), (87360, 931548), (87528, 929760), (92976, 875280), (93780, 867776), (93870, 866944), (94822, 858240), (95360, 853398), (100032, 813540), (100128, 812760), (101595, 801024), (104832, 776290), (107280, 758576), (108368, 750960), (108472, 750240), (109410, 743808), (114432, 711165), (116220, 700224), (116480, 698661), (116704, 697320), (121914, 667520), (122031, 666880), (123968, 656460), (125040, 650832), (125160, 650208), (131040, 621032), (131292, 619840), (133376, 610155), (133504, 609570), (135460, 600768), (135590, 600192), (139464, 583520), (142233, 572160), (143040, 568932), (145880, 557856), (149760, 543403), (150048, 542360), (150192, 541840), (154960, 525168), (155258, 524160), (162552, 500640), (162708, 500160), (164115, 495872), (166720, 488124), (166880, 487656), (171648, 474110), (174330, 466816), (174720, 465774), (175056, 464880), (185952, 437640), (187560, 433888), (187740, 433472), (189644, 429120), (190720, 426699), (200064, 406770), (200256, 406380), (203190, 400512), (203385, 400128), (209664, 388145), (214560, 379288), (216736, 375480), (216944, 375120), (218820, 371904), (232440, 350112), (232887, 349440), (233408, 348660), (237055, 343296), (243828, 333760), (244062, 333440), (247936, 328230), (250080, 325416), (250320, 325104), (262080, 310516), (262584, 309920), (267008, 304785), (270920, 300384), (271180, 300096), (278928, 291760), (284466, 286080)]