2581348631680

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{12391}}^1$

素因数の和:12517

約数の個数: 512

約数和(自身を含む): 7856924544000

約数和(自身を除く): 5275575912320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 73, 80, 91, 98, 104, 112, 128, 130, 140, 146, 160, 182, 196, 208, 224, 245, 260, 280, 292, 320, 343, 364, 365, 392, 416, 448, 455, 490, 511, 520, 560, 584, 637, 640, 686, 728, 730, 784, 832, 896, 910, 949, 980, 1022, 1040, 1120, 1168, 1274, 1372, 1456, 1460, 1568, 1664, 1715, 1820, 1898, 1960, 2044, 2080, 2240, 2336, 2548, 2555, 2744, 2912, 2920, 3136, 3185, 3430, 3577, 3640, 3796, 3920, 4088, 4160, 4459, 4480, 4672, 4745, 5096, 5110, 5488, 5824, 5840, 6272, 6370, 6643, 6860, 7154, 7280, 7592, 7840, 8176, 8320, 8918, 9344, 9490, 10192, 10220, 10976, 11648, 11680, 12391, 12740, 13286, 13720, 14308, 14560, 15184, 15680, 16352, 17836, 17885, 18980, 20384, 20440, 21952, 22295, 23360, 24782, 25039, 25480, 26572, 27440, 28616, 29120, 30368, 31360, 32704, 33215, 35672, 35770, 37960, 40768, 40880, 43904, 44590, 46501, 46720, 49564, 50078, 50960, 53144, 54880, 57232, 58240, 60736, 61955, 65408, 66430, 71344, 71540, 75920, 81536, 81760, 86737, 89180, 93002, 99128, 100156, 101920, 106288, 109760, 114464, 121472, 123910, 125195, 132860, 142688, 143080, 151840, 161083, 163520, 173474, 178360, 186004, 198256, 200312, 203840, 212576, 219520, 228928, 232505, 247820, 250390, 265720, 285376, 286160, 303680, 322166, 325507, 327040, 346948, 356720, 372008, 396512, 400624, 407680, 425152, 433685, 457856, 465010, 495640, 500780, 531440, 570752, 572320, 607159, 607360, 644332, 651014, 693896, 713440, 744016, 793024, 801248, 805415, 850304, 867370, 904543, 930020, 991280, 1001560, 1062880, 1127581, 1144640, 1214318, 1288664, 1302028, 1387792, 1426880, 1488032, 1586048, 1602496, 1610830, 1627535, 1734740, 1809086, 1860040, 1982560, 2003120, 2125760, 2255162, 2289280, 2428636, 2577328, 2604056, 2775584, 2853760, 2976064, 3035795, 3204992, 3221660, 3255070, 3469480, 3618172, 3720080, 3965120, 4006240, 4250113, 4251520, 4510324, 4522715, 4857272, 5154656, 5208112, 5551168, 5637905, 5952128, 6071590, 6331801, 6443320, 6510140, 6938960, 7236344, 7440160, 7893067, 7930240, 8012480, 8500226, 9020648, 9045430, 9714544, 10309312, 10416224, 11102336, 11275810, 11759059, 12143180, 12663602, 12886640, 13020280, 13877920, 14472688, 14880320, 15786134, 16024960, 17000452, 18041296, 18090860, 19429088, 20618624, 20832448, 21250565, 22551620, 23518118, 24286360, 25327204, 25773280, 26040560, 27755840, 28945376, 29760640, 31572268, 31659005, 34000904, 36082592, 36181720, 38858176, 39465335, 41664896, 42501130, 44322607, 45103240, 47036236, 48572720, 50654408, 51546560, 52081120, 55251469, 55511680, 57890752, 58795295, 63144536, 63318010, 68001808, 72165184, 72363440, 77716352, 78930670, 82313413, 85002260, 88645214, 90206480, 94072472, 97145440, 101308816, 103093120, 104162240, 110502938, 115781504, 117590590, 126289072, 126636020, 136003616, 144330368, 144726880, 157861340, 164626826, 170004520, 177290428, 180412960, 188144944, 194290880, 202617632, 208324480, 221005876, 221613035, 235181180, 252578144, 253272040, 272007232, 276257345, 289453760, 310258249, 315722680, 329253652, 340009040, 354580856, 360825920, 376289888, 388581760, 405235264, 411567065, 442011752, 443226070, 470362360, 505156288, 506544080, 544014464, 552514690, 576193891, 578907520, 620516498, 631445360, 658507304, 680018080, 709161712, 721651840, 752579776, 810470528, 823134130, 884023504, 886452140, 940724720, 1010312576, 1013088160, 1105029380, 1152387782, 1241032996, 1262890720, 1317014608, 1360036160, 1418323424, 1505159552, 1551291245, 1646268260, 1768047008, 1772904280, 1881449440, 2026176320, 2210058760, 2304775564, 2482065992, 2525781440, 2634029216, 2720072320, 2836646848, 2880969455, 3102582490, 3292536520, 3536094016, 3545808560, 3762898880, 4033357237, 4052352640, 4420117520, 4609551128, 4964131984, 5051562880, 5268058432, 5673293696, 5761938910, 6205164980, 6585073040, 7072188032, 7091617120, 7525797760, 8066714474, 8840235040, 9219102256, 9928263968, 10536116864, 11523877820, 12410329960, 13170146080, 14183234240, 16133428948, 17680470080, 18438204512, 19856527936, 20166786185, 23047755640, 24820659920, 26340292160, 28366468480, 32266857896, 35360940160, 36876409024, 39713055872, 40333572370, 46095511280, 49641319840, 52680584320, 64533715792, 73752818048, 80667144740, 92191022560, 99282639680, 129067431584, 161334289480, 184382045120, 198565279360, 258134863168, 322668578960, 368764090240, 516269726336, 645337157920, 1290674315840, 2581348631680]

約数ペア:

[(1, 2581348631680), (2, 1290674315840), (4, 645337157920), (5, 516269726336), (7, 368764090240), (8, 322668578960), (10, 258134863168), (13, 198565279360), (14, 184382045120), (16, 161334289480), (20, 129067431584), (26, 99282639680), (28, 92191022560), (32, 80667144740), (35, 73752818048), (40, 64533715792), (49, 52680584320), (52, 49641319840), (56, 46095511280), (64, 40333572370), (65, 39713055872), (70, 36876409024), (73, 35360940160), (80, 32266857896), (91, 28366468480), (98, 26340292160), (104, 24820659920), (112, 23047755640), (128, 20166786185), (130, 19856527936), (140, 18438204512), (146, 17680470080), (160, 16133428948), (182, 14183234240), (196, 13170146080), (208, 12410329960), (224, 11523877820), (245, 10536116864), (260, 9928263968), (280, 9219102256), (292, 8840235040), (320, 8066714474), (343, 7525797760), (364, 7091617120), (365, 7072188032), (392, 6585073040), (416, 6205164980), (448, 5761938910), (455, 5673293696), (490, 5268058432), (511, 5051562880), (520, 4964131984), (560, 4609551128), (584, 4420117520), (637, 4052352640), (640, 4033357237), (686, 3762898880), (728, 3545808560), (730, 3536094016), (784, 3292536520), (832, 3102582490), (896, 2880969455), (910, 2836646848), (949, 2720072320), (980, 2634029216), (1022, 2525781440), (1040, 2482065992), (1120, 2304775564), (1168, 2210058760), (1274, 2026176320), (1372, 1881449440), (1456, 1772904280), (1460, 1768047008), (1568, 1646268260), (1664, 1551291245), (1715, 1505159552), (1820, 1418323424), (1898, 1360036160), (1960, 1317014608), (2044, 1262890720), (2080, 1241032996), (2240, 1152387782), (2336, 1105029380), (2548, 1013088160), (2555, 1010312576), (2744, 940724720), (2912, 886452140), (2920, 884023504), (3136, 823134130), (3185, 810470528), (3430, 752579776), (3577, 721651840), (3640, 709161712), (3796, 680018080), (3920, 658507304), (4088, 631445360), (4160, 620516498), (4459, 578907520), (4480, 576193891), (4672, 552514690), (4745, 544014464), (5096, 506544080), (5110, 505156288), (5488, 470362360), (5824, 443226070), (5840, 442011752), (6272, 411567065), (6370, 405235264), (6643, 388581760), (6860, 376289888), (7154, 360825920), (7280, 354580856), (7592, 340009040), (7840, 329253652), (8176, 315722680), (8320, 310258249), (8918, 289453760), (9344, 276257345), (9490, 272007232), (10192, 253272040), (10220, 252578144), (10976, 235181180), (11648, 221613035), (11680, 221005876), (12391, 208324480), (12740, 202617632), (13286, 194290880), (13720, 188144944), (14308, 180412960), (14560, 177290428), (15184, 170004520), (15680, 164626826), (16352, 157861340), (17836, 144726880), (17885, 144330368), (18980, 136003616), (20384, 126636020), (20440, 126289072), (21952, 117590590), (22295, 115781504), (23360, 110502938), (24782, 104162240), (25039, 103093120), (25480, 101308816), (26572, 97145440), (27440, 94072472), (28616, 90206480), (29120, 88645214), (30368, 85002260), (31360, 82313413), (32704, 78930670), (33215, 77716352), (35672, 72363440), (35770, 72165184), (37960, 68001808), (40768, 63318010), (40880, 63144536), (43904, 58795295), (44590, 57890752), (46501, 55511680), (46720, 55251469), (49564, 52081120), (50078, 51546560), (50960, 50654408), (53144, 48572720), (54880, 47036236), (57232, 45103240), (58240, 44322607), (60736, 42501130), (61955, 41664896), (65408, 39465335), (66430, 38858176), (71344, 36181720), (71540, 36082592), (75920, 34000904), (81536, 31659005), (81760, 31572268), (86737, 29760640), (89180, 28945376), (93002, 27755840), (99128, 26040560), (100156, 25773280), (101920, 25327204), (106288, 24286360), (109760, 23518118), (114464, 22551620), (121472, 21250565), (123910, 20832448), (125195, 20618624), (132860, 19429088), (142688, 18090860), (143080, 18041296), (151840, 17000452), (161083, 16024960), (163520, 15786134), (173474, 14880320), (178360, 14472688), (186004, 13877920), (198256, 13020280), (200312, 12886640), (203840, 12663602), (212576, 12143180), (219520, 11759059), (228928, 11275810), (232505, 11102336), (247820, 10416224), (250390, 10309312), (265720, 9714544), (285376, 9045430), (286160, 9020648), (303680, 8500226), (322166, 8012480), (325507, 7930240), (327040, 7893067), (346948, 7440160), (356720, 7236344), (372008, 6938960), (396512, 6510140), (400624, 6443320), (407680, 6331801), (425152, 6071590), (433685, 5952128), (457856, 5637905), (465010, 5551168), (495640, 5208112), (500780, 5154656), (531440, 4857272), (570752, 4522715), (572320, 4510324), (607159, 4251520), (607360, 4250113), (644332, 4006240), (651014, 3965120), (693896, 3720080), (713440, 3618172), (744016, 3469480), (793024, 3255070), (801248, 3221660), (805415, 3204992), (850304, 3035795), (867370, 2976064), (904543, 2853760), (930020, 2775584), (991280, 2604056), (1001560, 2577328), (1062880, 2428636), (1127581, 2289280), (1144640, 2255162), (1214318, 2125760), (1288664, 2003120), (1302028, 1982560), (1387792, 1860040), (1426880, 1809086), (1488032, 1734740), (1586048, 1627535), (1602496, 1610830)]