81661289472

素因数分解:

$2^{10}\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2699}}^1$

素因数の和:2806

約数の個数: 396

約数和(自身を含む): 278489437200

約数和(自身を除く): 196828147728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 67, 72, 84, 96, 98, 112, 126, 128, 134, 144, 147, 168, 192, 196, 201, 224, 252, 256, 268, 288, 294, 336, 384, 392, 402, 441, 448, 469, 504, 512, 536, 576, 588, 603, 672, 768, 784, 804, 882, 896, 938, 1008, 1024, 1072, 1152, 1176, 1206, 1344, 1407, 1536, 1568, 1608, 1764, 1792, 1876, 2016, 2144, 2304, 2352, 2412, 2688, 2699, 2814, 3072, 3136, 3216, 3283, 3528, 3584, 3752, 4032, 4221, 4288, 4608, 4704, 4824, 5376, 5398, 5628, 6272, 6432, 6566, 7056, 7168, 7504, 8064, 8097, 8442, 8576, 9216, 9408, 9648, 9849, 10752, 10796, 11256, 12544, 12864, 13132, 14112, 15008, 16128, 16194, 16884, 17152, 18816, 18893, 19296, 19698, 21504, 21592, 22512, 24291, 25088, 25728, 26264, 28224, 29547, 30016, 32256, 32388, 33768, 34304, 37632, 37786, 38592, 39396, 43184, 45024, 48582, 50176, 51456, 52528, 56448, 56679, 59094, 60032, 64512, 64776, 67536, 68608, 75264, 75572, 77184, 78792, 86368, 90048, 97164, 102912, 105056, 112896, 113358, 118188, 120064, 129552, 132251, 135072, 150528, 151144, 154368, 157584, 170037, 172736, 180096, 180833, 194328, 205824, 210112, 225792, 226716, 236376, 240128, 259104, 264502, 270144, 302288, 308736, 315168, 340074, 345472, 360192, 361666, 388656, 396753, 420224, 451584, 453432, 472752, 480256, 518208, 529004, 540288, 542499, 604576, 617472, 630336, 680148, 690944, 720384, 723332, 777312, 793506, 840448, 906864, 945504, 1036416, 1058008, 1080576, 1084998, 1190259, 1209152, 1260672, 1265831, 1360296, 1381888, 1440768, 1446664, 1554624, 1587012, 1627497, 1680896, 1813728, 1891008, 2072832, 2116016, 2161152, 2169996, 2380518, 2418304, 2521344, 2531662, 2720592, 2763776, 2893328, 3109248, 3174024, 3254994, 3361792, 3627456, 3782016, 3797493, 4145664, 4232032, 4322304, 4339992, 4761036, 4836608, 5042688, 5063324, 5441184, 5786656, 6218496, 6348048, 6509988, 7254912, 7564032, 7594986, 8291328, 8464064, 8679984, 8860817, 9522072, 9673216, 10085376, 10126648, 10882368, 11392479, 11573312, 12436992, 12696096, 13019976, 14509824, 15128064, 15189972, 16928128, 17359968, 17721634, 19044144, 19346432, 20253296, 21764736, 22784958, 23146624, 24873984, 25392192, 26039952, 26582451, 29019648, 30256128, 30379944, 33856256, 34719936, 35443268, 38088288, 40506592, 43529472, 45569916, 46293248, 50784384, 52079904, 53164902, 58039296, 60759888, 67712512, 69439872, 70886536, 76176576, 79747353, 81013184, 87058944, 91139832, 92586496, 101568768, 104159808, 106329804, 121519776, 135425024, 138879744, 141773072, 152353152, 159494706, 162026368, 174117888, 182279664, 185172992, 203137536, 208319616, 212659608, 243039552, 277759488, 283546144, 304706304, 318989412, 324052736, 364559328, 406275072, 416639232, 425319216, 486079104, 555518976, 567092288, 609412608, 637978824, 648105472, 729118656, 833278464, 850638432, 972158208, 1134184576, 1218825216, 1275957648, 1296210944, 1458237312, 1666556928, 1701276864, 1944316416, 2268369152, 2551915296, 2916474624, 3402553728, 3888632832, 4536738304, 5103830592, 5832949248, 6805107456, 9073476608, 10207661184, 11665898496, 13610214912, 20415322368, 27220429824, 40830644736, 81661289472]

約数ペア:

[(1, 81661289472), (2, 40830644736), (3, 27220429824), (4, 20415322368), (6, 13610214912), (7, 11665898496), (8, 10207661184), (9, 9073476608), (12, 6805107456), (14, 5832949248), (16, 5103830592), (18, 4536738304), (21, 3888632832), (24, 3402553728), (28, 2916474624), (32, 2551915296), (36, 2268369152), (42, 1944316416), (48, 1701276864), (49, 1666556928), (56, 1458237312), (63, 1296210944), (64, 1275957648), (67, 1218825216), (72, 1134184576), (84, 972158208), (96, 850638432), (98, 833278464), (112, 729118656), (126, 648105472), (128, 637978824), (134, 609412608), (144, 567092288), (147, 555518976), (168, 486079104), (192, 425319216), (196, 416639232), (201, 406275072), (224, 364559328), (252, 324052736), (256, 318989412), (268, 304706304), (288, 283546144), (294, 277759488), (336, 243039552), (384, 212659608), (392, 208319616), (402, 203137536), (441, 185172992), (448, 182279664), (469, 174117888), (504, 162026368), (512, 159494706), (536, 152353152), (576, 141773072), (588, 138879744), (603, 135425024), (672, 121519776), (768, 106329804), (784, 104159808), (804, 101568768), (882, 92586496), (896, 91139832), (938, 87058944), (1008, 81013184), (1024, 79747353), (1072, 76176576), (1152, 70886536), (1176, 69439872), (1206, 67712512), (1344, 60759888), (1407, 58039296), (1536, 53164902), (1568, 52079904), (1608, 50784384), (1764, 46293248), (1792, 45569916), (1876, 43529472), (2016, 40506592), (2144, 38088288), (2304, 35443268), (2352, 34719936), (2412, 33856256), (2688, 30379944), (2699, 30256128), (2814, 29019648), (3072, 26582451), (3136, 26039952), (3216, 25392192), (3283, 24873984), (3528, 23146624), (3584, 22784958), (3752, 21764736), (4032, 20253296), (4221, 19346432), (4288, 19044144), (4608, 17721634), (4704, 17359968), (4824, 16928128), (5376, 15189972), (5398, 15128064), (5628, 14509824), (6272, 13019976), (6432, 12696096), (6566, 12436992), (7056, 11573312), (7168, 11392479), (7504, 10882368), (8064, 10126648), (8097, 10085376), (8442, 9673216), (8576, 9522072), (9216, 8860817), (9408, 8679984), (9648, 8464064), (9849, 8291328), (10752, 7594986), (10796, 7564032), (11256, 7254912), (12544, 6509988), (12864, 6348048), (13132, 6218496), (14112, 5786656), (15008, 5441184), (16128, 5063324), (16194, 5042688), (16884, 4836608), (17152, 4761036), (18816, 4339992), (18893, 4322304), (19296, 4232032), (19698, 4145664), (21504, 3797493), (21592, 3782016), (22512, 3627456), (24291, 3361792), (25088, 3254994), (25728, 3174024), (26264, 3109248), (28224, 2893328), (29547, 2763776), (30016, 2720592), (32256, 2531662), (32388, 2521344), (33768, 2418304), (34304, 2380518), (37632, 2169996), (37786, 2161152), (38592, 2116016), (39396, 2072832), (43184, 1891008), (45024, 1813728), (48582, 1680896), (50176, 1627497), (51456, 1587012), (52528, 1554624), (56448, 1446664), (56679, 1440768), (59094, 1381888), (60032, 1360296), (64512, 1265831), (64776, 1260672), (67536, 1209152), (68608, 1190259), (75264, 1084998), (75572, 1080576), (77184, 1058008), (78792, 1036416), (86368, 945504), (90048, 906864), (97164, 840448), (102912, 793506), (105056, 777312), (112896, 723332), (113358, 720384), (118188, 690944), (120064, 680148), (129552, 630336), (132251, 617472), (135072, 604576), (150528, 542499), (151144, 540288), (154368, 529004), (157584, 518208), (170037, 480256), (172736, 472752), (180096, 453432), (180833, 451584), (194328, 420224), (205824, 396753), (210112, 388656), (225792, 361666), (226716, 360192), (236376, 345472), (240128, 340074), (259104, 315168), (264502, 308736), (270144, 302288)]