81709471584

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{1151}}^1$

素因数の和:1530

約数の個数: 288

約数和(自身を含む): 255088963584

約数和(自身を除く): 173379492000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 67, 72, 78, 96, 104, 117, 134, 144, 156, 201, 208, 234, 268, 283, 288, 312, 402, 416, 468, 536, 566, 603, 624, 804, 849, 871, 936, 1072, 1132, 1151, 1206, 1248, 1608, 1698, 1742, 1872, 2144, 2264, 2302, 2412, 2547, 2613, 3216, 3396, 3453, 3484, 3679, 3744, 4528, 4604, 4824, 5094, 5226, 6432, 6792, 6906, 6968, 7358, 7839, 9056, 9208, 9648, 10188, 10359, 10452, 11037, 13584, 13812, 13936, 14716, 14963, 15678, 18416, 18961, 19296, 20376, 20718, 20904, 22074, 27168, 27624, 27872, 29432, 29926, 31356, 33111, 36832, 37922, 40752, 41436, 41808, 44148, 44889, 55248, 56883, 58864, 59852, 62712, 66222, 75844, 77117, 81504, 82872, 83616, 88296, 89778, 110496, 113766, 117728, 119704, 125424, 132444, 134667, 151688, 154234, 165744, 170649, 176592, 179556, 227532, 231351, 239408, 246493, 250848, 264888, 269334, 303376, 308468, 325733, 331488, 341298, 353184, 359112, 455064, 462702, 478816, 492986, 529776, 538668, 606752, 616936, 651466, 682596, 694053, 718224, 739479, 910128, 925404, 977199, 985972, 1002521, 1059552, 1077336, 1233872, 1302932, 1365192, 1388106, 1436448, 1478958, 1820256, 1850808, 1954398, 1971944, 2005042, 2154672, 2218437, 2467744, 2605864, 2730384, 2776212, 2931597, 2957916, 3007563, 3701616, 3908796, 3943888, 4010084, 4234529, 4309344, 4436874, 5211728, 5460768, 5552424, 5863194, 5915832, 6015126, 7403232, 7817592, 7887776, 8020168, 8469058, 8873748, 9022689, 10423456, 11104848, 11726388, 11831664, 12030252, 12703587, 15635184, 16040336, 16938116, 17747496, 18045378, 21824111, 22209696, 23452776, 23663328, 24060504, 25407174, 31270368, 32080672, 33876232, 35494992, 36090756, 38110761, 43648222, 46905552, 48121008, 50814348, 65472333, 67752464, 70989984, 72181512, 76221522, 87296444, 93811104, 96242016, 101628696, 130944666, 135504928, 144363024, 152443044, 174592888, 196416999, 203257392, 261889332, 283713443, 288726048, 304886088, 349185776, 392833998, 406514784, 523778664, 567426886, 609772176, 698371552, 785667996, 851140329, 1047557328, 1134853772, 1219544352, 1571335992, 1702280658, 2095114656, 2269707544, 2553420987, 3142671984, 3404561316, 4539415088, 5106841974, 6285343968, 6809122632, 9078830176, 10213683948, 13618245264, 20427367896, 27236490528, 40854735792, 81709471584]

約数ペア:

[(1, 81709471584), (2, 40854735792), (3, 27236490528), (4, 20427367896), (6, 13618245264), (8, 10213683948), (9, 9078830176), (12, 6809122632), (13, 6285343968), (16, 5106841974), (18, 4539415088), (24, 3404561316), (26, 3142671984), (32, 2553420987), (36, 2269707544), (39, 2095114656), (48, 1702280658), (52, 1571335992), (67, 1219544352), (72, 1134853772), (78, 1047557328), (96, 851140329), (104, 785667996), (117, 698371552), (134, 609772176), (144, 567426886), (156, 523778664), (201, 406514784), (208, 392833998), (234, 349185776), (268, 304886088), (283, 288726048), (288, 283713443), (312, 261889332), (402, 203257392), (416, 196416999), (468, 174592888), (536, 152443044), (566, 144363024), (603, 135504928), (624, 130944666), (804, 101628696), (849, 96242016), (871, 93811104), (936, 87296444), (1072, 76221522), (1132, 72181512), (1151, 70989984), (1206, 67752464), (1248, 65472333), (1608, 50814348), (1698, 48121008), (1742, 46905552), (1872, 43648222), (2144, 38110761), (2264, 36090756), (2302, 35494992), (2412, 33876232), (2547, 32080672), (2613, 31270368), (3216, 25407174), (3396, 24060504), (3453, 23663328), (3484, 23452776), (3679, 22209696), (3744, 21824111), (4528, 18045378), (4604, 17747496), (4824, 16938116), (5094, 16040336), (5226, 15635184), (6432, 12703587), (6792, 12030252), (6906, 11831664), (6968, 11726388), (7358, 11104848), (7839, 10423456), (9056, 9022689), (9208, 8873748), (9648, 8469058), (10188, 8020168), (10359, 7887776), (10452, 7817592), (11037, 7403232), (13584, 6015126), (13812, 5915832), (13936, 5863194), (14716, 5552424), (14963, 5460768), (15678, 5211728), (18416, 4436874), (18961, 4309344), (19296, 4234529), (20376, 4010084), (20718, 3943888), (20904, 3908796), (22074, 3701616), (27168, 3007563), (27624, 2957916), (27872, 2931597), (29432, 2776212), (29926, 2730384), (31356, 2605864), (33111, 2467744), (36832, 2218437), (37922, 2154672), (40752, 2005042), (41436, 1971944), (41808, 1954398), (44148, 1850808), (44889, 1820256), (55248, 1478958), (56883, 1436448), (58864, 1388106), (59852, 1365192), (62712, 1302932), (66222, 1233872), (75844, 1077336), (77117, 1059552), (81504, 1002521), (82872, 985972), (83616, 977199), (88296, 925404), (89778, 910128), (110496, 739479), (113766, 718224), (117728, 694053), (119704, 682596), (125424, 651466), (132444, 616936), (134667, 606752), (151688, 538668), (154234, 529776), (165744, 492986), (170649, 478816), (176592, 462702), (179556, 455064), (227532, 359112), (231351, 353184), (239408, 341298), (246493, 331488), (250848, 325733), (264888, 308468), (269334, 303376)]