77980672

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 176

約数和(自身を含む): 207516672

約数和(自身を除く): 129536000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 43, 44, 46, 56, 64, 77, 86, 88, 92, 112, 128, 154, 161, 172, 176, 184, 224, 253, 256, 301, 308, 322, 344, 352, 368, 448, 473, 506, 512, 602, 616, 644, 688, 704, 736, 896, 946, 989, 1012, 1024, 1204, 1232, 1288, 1376, 1408, 1472, 1771, 1792, 1892, 1978, 2024, 2408, 2464, 2576, 2752, 2816, 2944, 3311, 3542, 3584, 3784, 3956, 4048, 4816, 4928, 5152, 5504, 5632, 5888, 6622, 6923, 7084, 7168, 7568, 7912, 8096, 9632, 9856, 10304, 10879, 11008, 11264, 11776, 13244, 13846, 14168, 15136, 15824, 16192, 19264, 19712, 20608, 21758, 22016, 23552, 26488, 27692, 28336, 30272, 31648, 32384, 38528, 39424, 41216, 43516, 44032, 52976, 55384, 56672, 60544, 63296, 64768, 76153, 77056, 78848, 82432, 87032, 105952, 110768, 113344, 121088, 126592, 129536, 152306, 154112, 164864, 174064, 211904, 221536, 226688, 242176, 253184, 259072, 304612, 308224, 348128, 423808, 443072, 453376, 484352, 506368, 609224, 696256, 847616, 886144, 906752, 1012736, 1218448, 1392512, 1695232, 1772288, 1813504, 2436896, 2785024, 3390464, 3544576, 4873792, 5570048, 7089152, 9747584, 11140096, 19495168, 38990336, 77980672]

約数ペア:

[(1, 77980672), (2, 38990336), (4, 19495168), (7, 11140096), (8, 9747584), (11, 7089152), (14, 5570048), (16, 4873792), (22, 3544576), (23, 3390464), (28, 2785024), (32, 2436896), (43, 1813504), (44, 1772288), (46, 1695232), (56, 1392512), (64, 1218448), (77, 1012736), (86, 906752), (88, 886144), (92, 847616), (112, 696256), (128, 609224), (154, 506368), (161, 484352), (172, 453376), (176, 443072), (184, 423808), (224, 348128), (253, 308224), (256, 304612), (301, 259072), (308, 253184), (322, 242176), (344, 226688), (352, 221536), (368, 211904), (448, 174064), (473, 164864), (506, 154112), (512, 152306), (602, 129536), (616, 126592), (644, 121088), (688, 113344), (704, 110768), (736, 105952), (896, 87032), (946, 82432), (989, 78848), (1012, 77056), (1024, 76153), (1204, 64768), (1232, 63296), (1288, 60544), (1376, 56672), (1408, 55384), (1472, 52976), (1771, 44032), (1792, 43516), (1892, 41216), (1978, 39424), (2024, 38528), (2408, 32384), (2464, 31648), (2576, 30272), (2752, 28336), (2816, 27692), (2944, 26488), (3311, 23552), (3542, 22016), (3584, 21758), (3784, 20608), (3956, 19712), (4048, 19264), (4816, 16192), (4928, 15824), (5152, 15136), (5504, 14168), (5632, 13846), (5888, 13244), (6622, 11776), (6923, 11264), (7084, 11008), (7168, 10879), (7568, 10304), (7912, 9856), (8096, 9632)]