81319534800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:264

約数の個数: 960

約数和(自身を含む): 321198489600

約数和(自身を除く): 239878954800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 48, 50, 56, 59, 60, 62, 67, 70, 75, 79, 80, 84, 93, 100, 105, 112, 118, 120, 124, 134, 140, 150, 155, 158, 168, 175, 177, 186, 200, 201, 210, 217, 236, 237, 240, 248, 268, 280, 295, 300, 310, 316, 335, 336, 350, 354, 372, 395, 400, 402, 413, 420, 434, 465, 469, 472, 474, 496, 525, 536, 553, 560, 590, 600, 620, 632, 651, 670, 700, 708, 744, 775, 790, 804, 826, 840, 868, 885, 930, 938, 944, 948, 1005, 1050, 1072, 1085, 1106, 1180, 1185, 1200, 1239, 1240, 1264, 1302, 1340, 1400, 1407, 1416, 1475, 1488, 1550, 1580, 1608, 1652, 1659, 1675, 1680, 1736, 1770, 1829, 1860, 1876, 1896, 1975, 2010, 2065, 2077, 2100, 2170, 2212, 2325, 2345, 2360, 2370, 2449, 2478, 2480, 2604, 2680, 2765, 2800, 2814, 2832, 2950, 3100, 3160, 3216, 3255, 3304, 3318, 3350, 3472, 3540, 3658, 3720, 3752, 3792, 3950, 3953, 4020, 4130, 4154, 4200, 4340, 4424, 4425, 4650, 4661, 4690, 4720, 4740, 4898, 4956, 5025, 5208, 5293, 5360, 5425, 5487, 5530, 5628, 5900, 5925, 6195, 6200, 6231, 6320, 6510, 6608, 6636, 6700, 7035, 7080, 7316, 7347, 7440, 7504, 7900, 7906, 8040, 8260, 8295, 8308, 8400, 8680, 8848, 8850, 9145, 9300, 9322, 9380, 9480, 9796, 9912, 10050, 10325, 10385, 10416, 10586, 10850, 10974, 11060, 11256, 11725, 11800, 11850, 11859, 12245, 12390, 12400, 12462, 12803, 13020, 13272, 13400, 13825, 13983, 14070, 14160, 14539, 14632, 14694, 15800, 15812, 15879, 16080, 16275, 16520, 16590, 16616, 17143, 17360, 17700, 18290, 18600, 18644, 18760, 18960, 19592, 19765, 19824, 20100, 20650, 20770, 21172, 21700, 21948, 22120, 22512, 23305, 23450, 23600, 23700, 23718, 24490, 24780, 24924, 25606, 26040, 26465, 26544, 26800, 27435, 27650, 27671, 27966, 28140, 29078, 29264, 29388, 30975, 31155, 31600, 31624, 31758, 32550, 32627, 33040, 33180, 33232, 34286, 35175, 35400, 36580, 36735, 37051, 37200, 37288, 37520, 38409, 39184, 39530, 40200, 41300, 41475, 41540, 42344, 43400, 43617, 43896, 44240, 45725, 46610, 46900, 47400, 47436, 48980, 49560, 49848, 51212, 51429, 51925, 52080, 52930, 54870, 55300, 55342, 55932, 56280, 58156, 58776, 59295, 61225, 61950, 62310, 63248, 63516, 64015, 65100, 65254, 66360, 68572, 69915, 70350, 70800, 72695, 73160, 73470, 74102, 74576, 76818, 79060, 79395, 80400, 82600, 82950, 83013, 83080, 84688, 85715, 86800, 87234, 87792, 91450, 93220, 93800, 94800, 94872, 97881, 97960, 98825, 99120, 99696, 102424, 102858, 103850, 105860, 109740, 110600, 110684, 111153, 111864, 112560, 116312, 116525, 117552, 118590, 122450, 122543, 123900, 124620, 127032, 128030, 130200, 130508, 132325, 132720, 137144, 137175, 138355, 139830, 140700, 144491, 145390, 146320, 146940, 148204, 153636, 155775, 158120, 158790, 163135, 164083, 165200, 165900, 166026, 166160, 171430, 174468, 182900, 183675, 185255, 186440, 187600, 189744, 192045, 195762, 195920, 197650, 204848, 205716, 207700, 211720, 218085, 219480, 221200, 221368, 222306, 223728, 232624, 233050, 237180, 244900, 245086, 247800, 249240, 254064, 256060, 257145, 260400, 261016, 264650, 274288, 274350, 276710, 279660, 281400, 288982, 290780, 293880, 296408, 296475, 307272, 311550, 312287, 316240, 317580, 320075, 326270, 328166, 331800, 332052, 342860, 348936, 349575, 363475, 365800, 367350, 367629, 370510, 372880, 384090, 391524, 395300, 396975, 411432, 415065, 415400, 423440, 428575, 433473, 436170, 438960, 442736, 444612, 466100, 474360, 489405, 489800, 490172, 492249, 495600, 498480, 512120, 514290, 522032, 529300, 548700, 553420, 555765, 559320, 562800, 577964, 581560, 587760, 592816, 592950, 612715, 614544, 623100, 624574, 635160, 640150, 652540, 656332, 663600, 664104, 685720, 691775, 697872, 699150, 722455, 726950, 731600, 734700, 735258, 741020, 768180, 783048, 790600, 793950, 815675, 820415, 822864, 830130, 830800, 857150, 857801, 866946, 872340, 889224, 926275, 932200, 936861, 948720, 960225, 978810, 979600, 980344, 984498, 1011437, 1024240, 1028580, 1058600, 1090425, 1097400, 1106840, 1111530, 1118640, 1148581, 1155928, 1163120, 1185900, 1225430, 1246200, 1249148, 1270320, 1280300, 1285725, 1305080, 1312664, 1328208, 1371440, 1383550, 1398300, 1444910, 1453900, 1469400, 1470516, 1482040, 1536360, 1561435, 1566096, 1581200, 1587900, 1631350, 1640830, 1660260, 1714300, 1715602, 1733892, 1744680, 1778448, 1838145, 1852550, 1864400, 1873722, 1920450, 1957620, 1960688, 1968996, 2022874, 2057160, 2075325, 2117200, 2167365, 2180850, 2186009, 2194800, 2213680, 2223060, 2297162, 2311856, 2371800, 2447025, 2450860, 2461245, 2492400, 2498296, 2560600, 2571450, 2573403, 2610160, 2625328, 2767100, 2778825, 2796600, 2889820, 2907800, 2938800, 2941032, 2964080, 3034311, 3063575, 3072720, 3122870, 3175800, 3262700, 3281660, 3320520, 3428600, 3431204, 3445743, 3467784, 3489360, 3612275, 3676290, 3705100, 3747444, 3840900, 3915240, 3937992, 4045748, 4102075, 4114320, 4150650, 4289005, 4334730, 4361700, 4372018, 4446120, 4594324, 4684305, 4743600, 4894050, 4901720, 4922490, 4996592, 5057185, 5121200, 5142900, 5146806, 5534200, 5557650, 5593200, 5742905, 5779640, 5815600, 5882064, 6068622, 6127150, 6245740, 6351600, 6525400, 6558027, 6563320, 6641040, 6857200, 6862408, 6891486, 6935568, 7224550, 7352580, 7410200, 7494888, 7681800, 7807175, 7830480, 7875984, 8091496, 8204150, 8301300, 8578010, 8669460, 8723400, 8744036, 8892240, 9188648, 9190725, 9368610, 9680897, 9788100, 9803440, 9844980, 10114370, 10285800, 10293612, 10836825, 10930045, 11068400, 11115300, 11485810, 11559280, 12137244, 12254300, 12306225, 12491480, 12867015, 13050800, 13116054, 13126640, 13724816, 13782972, 14449100, 14705160, 14820400, 14989776, 15171555, 15363600, 15614350, 16182992, 16408300, 16602600, 17156020, 17228715, 17338920, 17446800, 17488072, 18377296, 18381450, 18737220, 19361794, 19576200, 19689960, 20228740, 20571600, 20587224, 21445025, 21673650, 21860090, 22230600, 22971620, 23421525, 24274488, 24508600, 24612450, 24982960, 25285925, 25734030, 26232108, 27565944, 28714525, 28898200, 29042691, 29410320, 30343110, 31228700, 32790135, 32816600, 33205200, 34312040, 34457430, 34677840, 34976144, 36762900, 37474440, 38723588, 39152400, 39379920, 40457480, 41174448, 42890050, 43347300, 43720180, 44461200, 45943240, 46843050, 48404485, 48548976, 49017200, 49224900, 50571850, 51468060, 52464216, 54650225, 55131888, 57429050, 57796400, 58085382, 60686220, 62457400, 64335075, 65580270, 65633200, 67766279, 68624080, 68914860, 73525800, 74948880, 75857775, 77447176, 80914960, 85780100, 86143575, 86694600, 87440360, 91886480, 93686100, 96808970, 98449800, 101143700, 102936120, 104928432, 109300450, 114858100, 116170764, 121372440, 124914800, 128670150, 131160540, 135532558, 137829720, 145213455, 147051600, 151715550, 154894352, 163950675, 171560200, 172287150, 173389200, 174880720, 187372200, 193617940, 196899600, 202287400, 203298837, 205872240, 218600900, 229716200, 232341528, 242022425, 242744880, 257340300, 262321080, 271065116, 275659440, 290426910, 303431100, 327901350, 338831395, 343120400, 344574300, 374744400, 387235880, 404574800, 406597674, 437201800, 459432400, 464683056, 484044850, 514680600, 524642160, 542130232, 580853820, 606862200, 655802700, 677662790, 689148600, 726067275, 774471760, 813195348, 874403600, 968089700, 1016494185, 1029361200, 1084260464, 1161707640, 1213724400, 1311605400, 1355325580, 1378297200, 1452134550, 1626390696, 1694156975, 1936179400, 2032988370, 2323415280, 2623210800, 2710651160, 2904269100, 3252781392, 3388313950, 3872358800, 4065976740, 5082470925, 5421302320, 5808538200, 6776627900, 8131953480, 10164941850, 11617076400, 13553255800, 16263906960, 20329883700, 27106511600, 40659767400, 81319534800]

約数ペア:

[(1, 81319534800), (2, 40659767400), (3, 27106511600), (4, 20329883700), (5, 16263906960), (6, 13553255800), (7, 11617076400), (8, 10164941850), (10, 8131953480), (12, 6776627900), (14, 5808538200), (15, 5421302320), (16, 5082470925), (20, 4065976740), (21, 3872358800), (24, 3388313950), (25, 3252781392), (28, 2904269100), (30, 2710651160), (31, 2623210800), (35, 2323415280), (40, 2032988370), (42, 1936179400), (48, 1694156975), (50, 1626390696), (56, 1452134550), (59, 1378297200), (60, 1355325580), (62, 1311605400), (67, 1213724400), (70, 1161707640), (75, 1084260464), (79, 1029361200), (80, 1016494185), (84, 968089700), (93, 874403600), (100, 813195348), (105, 774471760), (112, 726067275), (118, 689148600), (120, 677662790), (124, 655802700), (134, 606862200), (140, 580853820), (150, 542130232), (155, 524642160), (158, 514680600), (168, 484044850), (175, 464683056), (177, 459432400), (186, 437201800), (200, 406597674), (201, 404574800), (210, 387235880), (217, 374744400), (236, 344574300), (237, 343120400), (240, 338831395), (248, 327901350), (268, 303431100), (280, 290426910), (295, 275659440), (300, 271065116), (310, 262321080), (316, 257340300), (335, 242744880), (336, 242022425), (350, 232341528), (354, 229716200), (372, 218600900), (395, 205872240), (400, 203298837), (402, 202287400), (413, 196899600), (420, 193617940), (434, 187372200), (465, 174880720), (469, 173389200), (472, 172287150), (474, 171560200), (496, 163950675), (525, 154894352), (536, 151715550), (553, 147051600), (560, 145213455), (590, 137829720), (600, 135532558), (620, 131160540), (632, 128670150), (651, 124914800), (670, 121372440), (700, 116170764), (708, 114858100), (744, 109300450), (775, 104928432), (790, 102936120), (804, 101143700), (826, 98449800), (840, 96808970), (868, 93686100), (885, 91886480), (930, 87440360), (938, 86694600), (944, 86143575), (948, 85780100), (1005, 80914960), (1050, 77447176), (1072, 75857775), (1085, 74948880), (1106, 73525800), (1180, 68914860), (1185, 68624080), (1200, 67766279), (1239, 65633200), (1240, 65580270), (1264, 64335075), (1302, 62457400), (1340, 60686220), (1400, 58085382), (1407, 57796400), (1416, 57429050), (1475, 55131888), (1488, 54650225), (1550, 52464216), (1580, 51468060), (1608, 50571850), (1652, 49224900), (1659, 49017200), (1675, 48548976), (1680, 48404485), (1736, 46843050), (1770, 45943240), (1829, 44461200), (1860, 43720180), (1876, 43347300), (1896, 42890050), (1975, 41174448), (2010, 40457480), (2065, 39379920), (2077, 39152400), (2100, 38723588), (2170, 37474440), (2212, 36762900), (2325, 34976144), (2345, 34677840), (2360, 34457430), (2370, 34312040), (2449, 33205200), (2478, 32816600), (2480, 32790135), (2604, 31228700), (2680, 30343110), (2765, 29410320), (2800, 29042691), (2814, 28898200), (2832, 28714525), (2950, 27565944), (3100, 26232108), (3160, 25734030), (3216, 25285925), (3255, 24982960), (3304, 24612450), (3318, 24508600), (3350, 24274488), (3472, 23421525), (3540, 22971620), (3658, 22230600), (3720, 21860090), (3752, 21673650), (3792, 21445025), (3950, 20587224), (3953, 20571600), (4020, 20228740), (4130, 19689960), (4154, 19576200), (4200, 19361794), (4340, 18737220), (4424, 18381450), (4425, 18377296), (4650, 17488072), (4661, 17446800), (4690, 17338920), (4720, 17228715), (4740, 17156020), (4898, 16602600), (4956, 16408300), (5025, 16182992), (5208, 15614350), (5293, 15363600), (5360, 15171555), (5425, 14989776), (5487, 14820400), (5530, 14705160), (5628, 14449100), (5900, 13782972), (5925, 13724816), (6195, 13126640), (6200, 13116054), (6231, 13050800), (6320, 12867015), (6510, 12491480), (6608, 12306225), (6636, 12254300), (6700, 12137244), (7035, 11559280), (7080, 11485810), (7316, 11115300), (7347, 11068400), (7440, 10930045), (7504, 10836825), (7900, 10293612), (7906, 10285800), (8040, 10114370), (8260, 9844980), (8295, 9803440), (8308, 9788100), (8400, 9680897), (8680, 9368610), (8848, 9190725), (8850, 9188648), (9145, 8892240), (9300, 8744036), (9322, 8723400), (9380, 8669460), (9480, 8578010), (9796, 8301300), (9912, 8204150), (10050, 8091496), (10325, 7875984), (10385, 7830480), (10416, 7807175), (10586, 7681800), (10850, 7494888), (10974, 7410200), (11060, 7352580), (11256, 7224550), (11725, 6935568), (11800, 6891486), (11850, 6862408), (11859, 6857200), (12245, 6641040), (12390, 6563320), (12400, 6558027), (12462, 6525400), (12803, 6351600), (13020, 6245740), (13272, 6127150), (13400, 6068622), (13825, 5882064), (13983, 5815600), (14070, 5779640), (14160, 5742905), (14539, 5593200), (14632, 5557650), (14694, 5534200), (15800, 5146806), (15812, 5142900), (15879, 5121200), (16080, 5057185), (16275, 4996592), (16520, 4922490), (16590, 4901720), (16616, 4894050), (17143, 4743600), (17360, 4684305), (17700, 4594324), (18290, 4446120), (18600, 4372018), (18644, 4361700), (18760, 4334730), (18960, 4289005), (19592, 4150650), (19765, 4114320), (19824, 4102075), (20100, 4045748), (20650, 3937992), (20770, 3915240), (21172, 3840900), (21700, 3747444), (21948, 3705100), (22120, 3676290), (22512, 3612275), (23305, 3489360), (23450, 3467784), (23600, 3445743), (23700, 3431204), (23718, 3428600), (24490, 3320520), (24780, 3281660), (24924, 3262700), (25606, 3175800), (26040, 3122870), (26465, 3072720), (26544, 3063575), (26800, 3034311), (27435, 2964080), (27650, 2941032), (27671, 2938800), (27966, 2907800), (28140, 2889820), (29078, 2796600), (29264, 2778825), (29388, 2767100), (30975, 2625328), (31155, 2610160), (31600, 2573403), (31624, 2571450), (31758, 2560600), (32550, 2498296), (32627, 2492400), (33040, 2461245), (33180, 2450860), (33232, 2447025), (34286, 2371800), (35175, 2311856), (35400, 2297162), (36580, 2223060), (36735, 2213680), (37051, 2194800), (37200, 2186009), (37288, 2180850), (37520, 2167365), (38409, 2117200), (39184, 2075325), (39530, 2057160), (40200, 2022874), (41300, 1968996), (41475, 1960688), (41540, 1957620), (42344, 1920450), (43400, 1873722), (43617, 1864400), (43896, 1852550), (44240, 1838145), (45725, 1778448), (46610, 1744680), (46900, 1733892), (47400, 1715602), (47436, 1714300), (48980, 1660260), (49560, 1640830), (49848, 1631350), (51212, 1587900), (51429, 1581200), (51925, 1566096), (52080, 1561435), (52930, 1536360), (54870, 1482040), (55300, 1470516), (55342, 1469400), (55932, 1453900), (56280, 1444910), (58156, 1398300), (58776, 1383550), (59295, 1371440), (61225, 1328208), (61950, 1312664), (62310, 1305080), (63248, 1285725), (63516, 1280300), (64015, 1270320), (65100, 1249148), (65254, 1246200), (66360, 1225430), (68572, 1185900), (69915, 1163120), (70350, 1155928), (70800, 1148581), (72695, 1118640), (73160, 1111530), (73470, 1106840), (74102, 1097400), (74576, 1090425), (76818, 1058600), (79060, 1028580), (79395, 1024240), (80400, 1011437), (82600, 984498), (82950, 980344), (83013, 979600), (83080, 978810), (84688, 960225), (85715, 948720), (86800, 936861), (87234, 932200), (87792, 926275), (91450, 889224), (93220, 872340), (93800, 866946), (94800, 857801), (94872, 857150), (97881, 830800), (97960, 830130), (98825, 822864), (99120, 820415), (99696, 815675), (102424, 793950), (102858, 790600), (103850, 783048), (105860, 768180), (109740, 741020), (110600, 735258), (110684, 734700), (111153, 731600), (111864, 726950), (112560, 722455), (116312, 699150), (116525, 697872), (117552, 691775), (118590, 685720), (122450, 664104), (122543, 663600), (123900, 656332), (124620, 652540), (127032, 640150), (128030, 635160), (130200, 624574), (130508, 623100), (132325, 614544), (132720, 612715), (137144, 592950), (137175, 592816), (138355, 587760), (139830, 581560), (140700, 577964), (144491, 562800), (145390, 559320), (146320, 555765), (146940, 553420), (148204, 548700), (153636, 529300), (155775, 522032), (158120, 514290), (158790, 512120), (163135, 498480), (164083, 495600), (165200, 492249), (165900, 490172), (166026, 489800), (166160, 489405), (171430, 474360), (174468, 466100), (182900, 444612), (183675, 442736), (185255, 438960), (186440, 436170), (187600, 433473), (189744, 428575), (192045, 423440), (195762, 415400), (195920, 415065), (197650, 411432), (204848, 396975), (205716, 395300), (207700, 391524), (211720, 384090), (218085, 372880), (219480, 370510), (221200, 367629), (221368, 367350), (222306, 365800), (223728, 363475), (232624, 349575), (233050, 348936), (237180, 342860), (244900, 332052), (245086, 331800), (247800, 328166), (249240, 326270), (254064, 320075), (256060, 317580), (257145, 316240), (260400, 312287), (261016, 311550), (264650, 307272), (274288, 296475), (274350, 296408), (276710, 293880), (279660, 290780), (281400, 288982)]