81145193472

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{139759}}^1$

素因数の和:139798

約数の個数: 220

約数和(自身を含む): 276933880960

約数和(自身を除く): 195788687488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1024, 1134, 1152, 1296, 1344, 1512, 1536, 1728, 1792, 2016, 2268, 2304, 2592, 2688, 3024, 3072, 3456, 3584, 4032, 4536, 4608, 5184, 5376, 6048, 6912, 7168, 8064, 9072, 9216, 10368, 10752, 12096, 13824, 16128, 18144, 20736, 21504, 24192, 27648, 32256, 36288, 41472, 48384, 64512, 72576, 82944, 96768, 139759, 145152, 193536, 279518, 290304, 419277, 559036, 580608, 838554, 978313, 1118072, 1257831, 1677108, 1956626, 2236144, 2515662, 2934939, 3354216, 3773493, 3913252, 4472288, 5031324, 5869878, 6708432, 7546986, 7826504, 8804817, 8944576, 10062648, 11320479, 11739756, 13416864, 15093972, 15653008, 17609634, 17889152, 20125296, 22640958, 23479512, 26414451, 26833728, 30187944, 31306016, 35219268, 35778304, 40250592, 45281916, 46959024, 52828902, 53667456, 60375888, 62612032, 70438536, 71556608, 79243353, 80501184, 90563832, 93918048, 105657804, 107334912, 120751776, 125224064, 140877072, 143113216, 158486706, 161002368, 181127664, 187836096, 211315608, 214669824, 241503552, 250448128, 281754144, 316973412, 322004736, 362255328, 375672192, 422631216, 429339648, 483007104, 500896256, 563508288, 633946824, 644009472, 724510656, 751344384, 845262432, 966014208, 1001792512, 1127016576, 1267893648, 1288018944, 1449021312, 1502688768, 1690524864, 1932028416, 2254033152, 2535787296, 2898042624, 3005377536, 3381049728, 3864056832, 4508066304, 5071574592, 5796085248, 6762099456, 9016132608, 10143149184, 11592170496, 13524198912, 20286298368, 27048397824, 40572596736, 81145193472]

約数ペア:

[(1, 81145193472), (2, 40572596736), (3, 27048397824), (4, 20286298368), (6, 13524198912), (7, 11592170496), (8, 10143149184), (9, 9016132608), (12, 6762099456), (14, 5796085248), (16, 5071574592), (18, 4508066304), (21, 3864056832), (24, 3381049728), (27, 3005377536), (28, 2898042624), (32, 2535787296), (36, 2254033152), (42, 1932028416), (48, 1690524864), (54, 1502688768), (56, 1449021312), (63, 1288018944), (64, 1267893648), (72, 1127016576), (81, 1001792512), (84, 966014208), (96, 845262432), (108, 751344384), (112, 724510656), (126, 644009472), (128, 633946824), (144, 563508288), (162, 500896256), (168, 483007104), (189, 429339648), (192, 422631216), (216, 375672192), (224, 362255328), (252, 322004736), (256, 316973412), (288, 281754144), (324, 250448128), (336, 241503552), (378, 214669824), (384, 211315608), (432, 187836096), (448, 181127664), (504, 161002368), (512, 158486706), (567, 143113216), (576, 140877072), (648, 125224064), (672, 120751776), (756, 107334912), (768, 105657804), (864, 93918048), (896, 90563832), (1008, 80501184), (1024, 79243353), (1134, 71556608), (1152, 70438536), (1296, 62612032), (1344, 60375888), (1512, 53667456), (1536, 52828902), (1728, 46959024), (1792, 45281916), (2016, 40250592), (2268, 35778304), (2304, 35219268), (2592, 31306016), (2688, 30187944), (3024, 26833728), (3072, 26414451), (3456, 23479512), (3584, 22640958), (4032, 20125296), (4536, 17889152), (4608, 17609634), (5184, 15653008), (5376, 15093972), (6048, 13416864), (6912, 11739756), (7168, 11320479), (8064, 10062648), (9072, 8944576), (9216, 8804817), (10368, 7826504), (10752, 7546986), (12096, 6708432), (13824, 5869878), (16128, 5031324), (18144, 4472288), (20736, 3913252), (21504, 3773493), (24192, 3354216), (27648, 2934939), (32256, 2515662), (36288, 2236144), (41472, 1956626), (48384, 1677108), (64512, 1257831), (72576, 1118072), (82944, 978313), (96768, 838554), (139759, 580608), (145152, 559036), (193536, 419277), (279518, 290304)]