2561057748480

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139703}}^1$

素因数の和:139778

約数の個数: 640

約数和(自身を含む): 10536998731776

約数和(自身を除く): 7975940983296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 64, 66, 70, 77, 80, 84, 88, 93, 96, 105, 110, 112, 120, 124, 128, 132, 140, 154, 155, 160, 165, 168, 176, 186, 192, 210, 217, 220, 224, 231, 240, 248, 256, 264, 280, 308, 310, 320, 330, 336, 341, 352, 372, 384, 385, 420, 434, 440, 448, 462, 465, 480, 496, 512, 528, 560, 616, 620, 640, 651, 660, 672, 682, 704, 744, 768, 770, 840, 868, 880, 896, 924, 930, 960, 992, 1023, 1056, 1085, 1120, 1155, 1232, 1240, 1280, 1302, 1320, 1344, 1364, 1408, 1488, 1536, 1540, 1680, 1705, 1736, 1760, 1792, 1848, 1860, 1920, 1984, 2046, 2112, 2170, 2240, 2310, 2387, 2464, 2480, 2560, 2604, 2640, 2688, 2728, 2816, 2976, 3080, 3255, 3360, 3410, 3472, 3520, 3584, 3696, 3720, 3840, 3968, 4092, 4224, 4340, 4480, 4620, 4774, 4928, 4960, 5115, 5208, 5280, 5376, 5456, 5632, 5952, 6160, 6510, 6720, 6820, 6944, 7040, 7161, 7392, 7440, 7680, 7936, 8184, 8448, 8680, 8960, 9240, 9548, 9856, 9920, 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1502086656, 1524439136, 1663024512, 1667355305, 1721140960, 1818933060, 1877608320, 1905548920, 1940195264, 1967018240, 2000826366, 2065369152, 2078780640, 2217366016, 2286658704, 2360421888, 2425244080, 2503477760, 2581711440, 2667768488, 2753825536, 2771707520, 2858323380, 2910292896, 2950527360, 3048878272, 3326049024, 3334710610, 3442281920, 3637866120, 3755216640, 3811097840, 3880390528, 3934036480, 4001652732, 4130738304, 4157561280, 4573317408, 4850488160, 5002065915, 5163422880, 5335536976, 5507651072, 5543415040, 5716646760, 5820585792, 5901054720, 6097756544, 6652098048, 6669421220, 6884563840, 7275732240, 7510433280, 7622195680, 7760781056, 8003305464, 8261476608, 8315122560, 9146634816, 9700976320, 10004131830, 10326845760, 10671073952, 11086830080, 11433293520, 11641171584, 11802109440, 12195513088, 13338842440, 13769127680, 14551464480, 15244391360, 15521562112, 16006610928, 16522953216, 16630245120, 18293269632, 19401952640, 20008263660, 20653691520, 21342147904, 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約数ペア:

[(1, 2561057748480), (2, 1280528874240), (3, 853685916160), (4, 640264437120), (5, 512211549696), (6, 426842958080), (7, 365865392640), (8, 320132218560), (10, 256105774848), (11, 232823431680), (12, 213421479040), (14, 182932696320), (15, 170737183232), (16, 160066109280), (20, 128052887424), (21, 121955130880), (22, 116411715840), (24, 106710739520), (28, 91466348160), (30, 85368591616), (31, 82614766080), (32, 80033054640), (33, 77607810560), (35, 73173078528), (40, 64026443712), (42, 60977565440), (44, 58205857920), (48, 53355369760), (55, 46564686336), (56, 45733174080), (60, 42684295808), (62, 41307383040), (64, 40016527320), (66, 38803905280), (70, 36586539264), (77, 33260490240), (80, 32013221856), (84, 30488782720), (88, 29102928960), (93, 27538255360), (96, 26677684880), (105, 24391026176), (110, 23282343168), (112, 22866587040), (120, 21342147904), (124, 20653691520), (128, 20008263660), (132, 19401952640), (140, 18293269632), (154, 16630245120), (155, 16522953216), (160, 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(924, 2771707520), (930, 2753825536), (960, 2667768488), (992, 2581711440), (1023, 2503477760), (1056, 2425244080), (1085, 2360421888), (1120, 2286658704), (1155, 2217366016), (1232, 2078780640), (1240, 2065369152), (1280, 2000826366), (1302, 1967018240), (1320, 1940195264), (1344, 1905548920), (1364, 1877608320), (1408, 1818933060), (1488, 1721140960), (1536, 1667355305), (1540, 1663024512), (1680, 1524439136), (1705, 1502086656), (1736, 1475263680), (1760, 1455146448), (1792, 1429161690), (1848, 1385853760), (1860, 1376912768), (1920, 1333884244), (1984, 1290855720), (2046, 1251738880), (2112, 1212622040), (2170, 1180210944), (2240, 1143329352), (2310, 1108683008), (2387, 1072919040), (2464, 1039390320), (2480, 1032684576), (2560, 1000413183), (2604, 983509120), (2640, 970097632), (2688, 952774460), (2728, 938804160), (2816, 909466530), (2976, 860570480), (3080, 831512256), (3255, 786807296), (3360, 762219568), (3410, 751043328), (3472, 737631840), (3520, 727573224), (3584, 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(14322, 178819840), (14784, 173231720), (14880, 172114096), (15872, 161356965), (16368, 156467360), (16896, 151577755), (17360, 147526368), (17920, 142916169), (18480, 138585376), (19096, 134114880), (19712, 129923790), (19840, 129085572), (20460, 125173888), (20832, 122938640), (21120, 121262204), (21824, 117350520), (23808, 107571310), (23870, 107291904), (24640, 103939032), (26040, 98350912), (26880, 95277446), (27280, 93880416), (27776, 92203980), (28160, 90946653), (28644, 89409920), (29568, 86615860), (29760, 86057048), (32736, 78233680), (34720, 73763184), (35805, 71527936), (36960, 69292688), (38192, 67057440), (39424, 64961895), (39680, 64542786), (40920, 62586944), (41664, 61469320), (42240, 60631102), (43648, 58675260), (47616, 53785655), (47740, 53645952), (49280, 51969516), (52080, 49175456), (53760, 47638723), (54560, 46940208), (55552, 46101990), (57288, 44704960), (59136, 43307930), (59520, 43028524), (65472, 39116840), (69440, 36881592), (71610, 35763968), (73920, 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(833280, 3073466), (838218, 3055360), (872960, 2933763), (916608, 2794060), (977921, 2618880), (1117624, 2291520), (1145760, 2235248), (1222144, 2095545), (1309440, 1955842), (1397030, 1833216), (1527680, 1676436), (1536733, 1666560)]