81340981920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2658

約数の個数: 576

約数和(自身を含む): 318182135040

約数和(自身を除く): 236841153120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 61, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 122, 132, 135, 144, 160, 165, 176, 180, 183, 198, 216, 220, 240, 242, 244, 264, 270, 288, 297, 305, 330, 352, 360, 363, 366, 396, 432, 440, 480, 484, 488, 495, 528, 540, 549, 594, 605, 610, 660, 671, 720, 726, 732, 792, 864, 880, 915, 968, 976, 990, 1056, 1080, 1089, 1098, 1188, 1210, 1220, 1320, 1342, 1440, 1452, 1464, 1485, 1584, 1647, 1760, 1815, 1830, 1936, 1952, 1980, 2013, 2160, 2178, 2196, 2376, 2420, 2440, 2551, 2640, 2684, 2745, 2904, 2928, 2970, 3168, 3267, 3294, 3355, 3630, 3660, 3872, 3960, 4026, 4320, 4356, 4392, 4752, 4840, 4880, 5102, 5280, 5368, 5445, 5490, 5808, 5856, 5940, 6039, 6534, 6588, 6710, 7260, 7320, 7381, 7653, 7920, 8052, 8235, 8712, 8784, 9504, 9680, 9760, 10065, 10204, 10736, 10890, 10980, 11616, 11880, 12078, 12755, 13068, 13176, 13420, 14520, 14640, 14762, 15306, 15840, 16104, 16335, 16470, 17424, 17568, 18117, 19360, 20130, 20408, 21472, 21780, 21960, 22143, 22959, 23760, 24156, 25510, 26136, 26352, 26840, 28061, 29040, 29280, 29524, 30195, 30612, 32208, 32670, 32940, 34848, 36234, 36905, 38265, 40260, 40816, 43560, 43920, 44286, 45918, 47520, 48312, 51020, 52272, 52704, 53680, 56122, 58080, 59048, 60390, 61224, 64416, 65340, 65880, 66429, 68877, 72468, 73810, 76530, 80520, 81632, 84183, 87120, 87840, 88572, 90585, 91836, 96624, 102040, 104544, 107360, 110715, 112244, 114795, 118096, 120780, 122448, 130680, 131760, 132858, 137754, 140305, 144936, 147620, 153060, 155611, 161040, 168366, 174240, 177144, 181170, 183672, 193248, 199287, 204080, 221430, 224488, 229590, 236192, 241560, 244896, 252549, 261360, 263520, 265716, 275508, 280610, 289872, 295240, 306120, 308671, 311222, 322080, 332145, 336732, 344385, 354288, 362340, 367344, 398574, 408160, 420915, 442860, 448976, 459180, 466833, 483120, 505098, 522720, 531432, 551016, 561220, 579744, 590480, 612240, 617342, 622444, 664290, 673464, 688770, 708576, 724680, 734688, 757647, 778055, 797148, 841830, 885720, 897952, 918360, 926013, 933666, 966240, 996435, 1010196, 1062864, 1102032, 1122440, 1180960, 1224480, 1234684, 1244888, 1262745, 1328580, 1346928, 1377540, 1400499, 1449360, 1515294, 1543355, 1556110, 1594296, 1683660, 1711721, 1771440, 1836720, 1852026, 1867332, 1992870, 2020392, 2125728, 2204064, 2244880, 2334165, 2469368, 2489776, 2525490, 2657160, 2693856, 2755080, 2778039, 2800998, 2898720, 3030588, 3086710, 3112220, 3188592, 3367320, 3423442, 3542880, 3673440, 3704052, 3734664, 3788235, 3985740, 4040784, 4201497, 4489760, 4630065, 4668330, 4938736, 4979552, 5050980, 5135163, 5314320, 5510160, 5556078, 5601996, 6061176, 6173420, 6224440, 6377184, 6734640, 6846884, 7002495, 7408104, 7469328, 7576470, 7971480, 8081568, 8334117, 8402994, 8558605, 9260130, 9336660, 9877472, 10101960, 10270326, 10628640, 11020320, 11112156, 11203992, 12122352, 12346840, 12448880, 13469280, 13693768, 13890195, 14004990, 14816208, 14938656, 15152940, 15405489, 15942960, 16668234, 16805988, 17117210, 18520260, 18673320, 18828931, 20203920, 20540652, 21007485, 22224312, 22407984, 24244704, 24693680, 24897760, 25675815, 27387536, 27780390, 28009980, 29632416, 30305880, 30810978, 31885920, 33336468, 33611976, 34234420, 37040520, 37346640, 37657862, 40407840, 41081304, 41670585, 42014970, 44448624, 44815968, 46216467, 49387360, 51351630, 54775072, 55560780, 56019960, 56486793, 60611760, 61621956, 66672936, 67223952, 68468840, 74081040, 74693280, 75315724, 77027445, 82162608, 83341170, 84029940, 88897248, 92432934, 94144655, 102703260, 111121560, 112039920, 112973586, 121223520, 123243912, 133345872, 134447904, 136937680, 148162080, 150631448, 154054890, 164325216, 166682340, 168059880, 169460379, 184865868, 188289310, 205406520, 222243120, 224079840, 225947172, 231082335, 246487824, 266691744, 273875360, 282433965, 301262896, 308109780, 333364680, 336119760, 338920758, 369731736, 376578620, 410813040, 444486240, 451894344, 462164670, 492975648, 508381137, 564867930, 602525792, 616219560, 666729360, 672239520, 677841516, 739463472, 753157240, 821626080, 847301895, 903788688, 924329340, 1016762274, 1129735860, 1232439120, 1333458720, 1355683032, 1478926944, 1506314480, 1694603790, 1807577376, 1848658680, 2033524548, 2259471720, 2464878240, 2541905685, 2711366064, 3012628960, 3389207580, 3697317360, 4067049096, 4518943440, 5083811370, 5422732128, 6778415160, 7394634720, 8134098192, 9037886880, 10167622740, 13556830320, 16268196384, 20335245480, 27113660640, 40670490960, 81340981920]

約数ペア:

[(1, 81340981920), (2, 40670490960), (3, 27113660640), (4, 20335245480), (5, 16268196384), (6, 13556830320), (8, 10167622740), (9, 9037886880), (10, 8134098192), (11, 7394634720), (12, 6778415160), (15, 5422732128), (16, 5083811370), (18, 4518943440), (20, 4067049096), (22, 3697317360), (24, 3389207580), (27, 3012628960), (30, 2711366064), (32, 2541905685), (33, 2464878240), (36, 2259471720), (40, 2033524548), (44, 1848658680), (45, 1807577376), (48, 1694603790), (54, 1506314480), (55, 1478926944), (60, 1355683032), (61, 1333458720), (66, 1232439120), (72, 1129735860), (80, 1016762274), (88, 924329340), (90, 903788688), (96, 847301895), (99, 821626080), (108, 753157240), (110, 739463472), (120, 677841516), (121, 672239520), (122, 666729360), (132, 616219560), (135, 602525792), (144, 564867930), (160, 508381137), (165, 492975648), (176, 462164670), (180, 451894344), (183, 444486240), (198, 410813040), (216, 376578620), (220, 369731736), (240, 338920758), (242, 336119760), (244, 333364680), (264, 308109780), (270, 301262896), (288, 282433965), (297, 273875360), (305, 266691744), (330, 246487824), (352, 231082335), (360, 225947172), (363, 224079840), (366, 222243120), (396, 205406520), (432, 188289310), (440, 184865868), (480, 169460379), (484, 168059880), (488, 166682340), (495, 164325216), (528, 154054890), (540, 150631448), (549, 148162080), (594, 136937680), (605, 134447904), (610, 133345872), (660, 123243912), (671, 121223520), (720, 112973586), (726, 112039920), (732, 111121560), (792, 102703260), (864, 94144655), (880, 92432934), (915, 88897248), (968, 84029940), (976, 83341170), (990, 82162608), (1056, 77027445), (1080, 75315724), (1089, 74693280), (1098, 74081040), (1188, 68468840), (1210, 67223952), (1220, 66672936), (1320, 61621956), (1342, 60611760), (1440, 56486793), (1452, 56019960), (1464, 55560780), (1485, 54775072), (1584, 51351630), (1647, 49387360), (1760, 46216467), (1815, 44815968), (1830, 44448624), (1936, 42014970), (1952, 41670585), (1980, 41081304), (2013, 40407840), (2160, 37657862), (2178, 37346640), (2196, 37040520), (2376, 34234420), (2420, 33611976), (2440, 33336468), (2551, 31885920), (2640, 30810978), (2684, 30305880), (2745, 29632416), (2904, 28009980), (2928, 27780390), (2970, 27387536), (3168, 25675815), (3267, 24897760), (3294, 24693680), (3355, 24244704), (3630, 22407984), (3660, 22224312), (3872, 21007485), (3960, 20540652), (4026, 20203920), (4320, 18828931), (4356, 18673320), (4392, 18520260), (4752, 17117210), (4840, 16805988), (4880, 16668234), (5102, 15942960), (5280, 15405489), (5368, 15152940), (5445, 14938656), (5490, 14816208), (5808, 14004990), (5856, 13890195), (5940, 13693768), (6039, 13469280), (6534, 12448880), (6588, 12346840), (6710, 12122352), (7260, 11203992), (7320, 11112156), (7381, 11020320), (7653, 10628640), (7920, 10270326), (8052, 10101960), (8235, 9877472), (8712, 9336660), (8784, 9260130), (9504, 8558605), (9680, 8402994), (9760, 8334117), (10065, 8081568), (10204, 7971480), (10736, 7576470), (10890, 7469328), (10980, 7408104), (11616, 7002495), (11880, 6846884), (12078, 6734640), (12755, 6377184), (13068, 6224440), (13176, 6173420), (13420, 6061176), (14520, 5601996), (14640, 5556078), (14762, 5510160), (15306, 5314320), (15840, 5135163), (16104, 5050980), (16335, 4979552), (16470, 4938736), (17424, 4668330), (17568, 4630065), (18117, 4489760), (19360, 4201497), (20130, 4040784), (20408, 3985740), (21472, 3788235), (21780, 3734664), (21960, 3704052), (22143, 3673440), (22959, 3542880), (23760, 3423442), (24156, 3367320), (25510, 3188592), (26136, 3112220), (26352, 3086710), (26840, 3030588), (28061, 2898720), (29040, 2800998), (29280, 2778039), (29524, 2755080), (30195, 2693856), (30612, 2657160), (32208, 2525490), (32670, 2489776), (32940, 2469368), (34848, 2334165), (36234, 2244880), (36905, 2204064), (38265, 2125728), (40260, 2020392), (40816, 1992870), (43560, 1867332), (43920, 1852026), (44286, 1836720), (45918, 1771440), (47520, 1711721), (48312, 1683660), (51020, 1594296), (52272, 1556110), (52704, 1543355), (53680, 1515294), (56122, 1449360), (58080, 1400499), (59048, 1377540), (60390, 1346928), (61224, 1328580), (64416, 1262745), (65340, 1244888), (65880, 1234684), (66429, 1224480), (68877, 1180960), (72468, 1122440), (73810, 1102032), (76530, 1062864), (80520, 1010196), (81632, 996435), (84183, 966240), (87120, 933666), (87840, 926013), (88572, 918360), (90585, 897952), (91836, 885720), (96624, 841830), (102040, 797148), (104544, 778055), (107360, 757647), (110715, 734688), (112244, 724680), (114795, 708576), (118096, 688770), (120780, 673464), (122448, 664290), (130680, 622444), (131760, 617342), (132858, 612240), (137754, 590480), (140305, 579744), (144936, 561220), (147620, 551016), (153060, 531432), (155611, 522720), (161040, 505098), (168366, 483120), (174240, 466833), (177144, 459180), (181170, 448976), (183672, 442860), (193248, 420915), (199287, 408160), (204080, 398574), (221430, 367344), (224488, 362340), (229590, 354288), (236192, 344385), (241560, 336732), (244896, 332145), (252549, 322080), (261360, 311222), (263520, 308671), (265716, 306120), (275508, 295240), (280610, 289872)]