80657808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 263316480

約数和(自身を除く): 182658672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 139, 154, 157, 168, 176, 231, 264, 278, 308, 314, 336, 417, 462, 471, 528, 556, 616, 628, 834, 924, 942, 973, 1099, 1112, 1232, 1256, 1529, 1668, 1727, 1848, 1884, 1946, 2198, 2224, 2512, 2919, 3058, 3297, 3336, 3454, 3696, 3768, 3892, 4396, 4587, 5181, 5838, 6116, 6594, 6672, 6908, 7536, 7784, 8792, 9174, 10362, 10703, 11676, 12089, 12232, 13188, 13816, 15568, 17584, 18348, 20724, 21406, 21823, 23352, 24178, 24464, 26376, 27632, 32109, 36267, 36696, 41448, 42812, 43646, 46704, 48356, 52752, 64218, 65469, 72534, 73392, 82896, 85624, 87292, 96712, 128436, 130938, 145068, 152761, 171248, 174584, 193424, 240053, 256872, 261876, 290136, 305522, 349168, 458283, 480106, 513744, 523752, 580272, 611044, 720159, 916566, 960212, 1047504, 1222088, 1440318, 1680371, 1833132, 1920424, 2444176, 2880636, 3360742, 3666264, 3840848, 5041113, 5761272, 6721484, 7332528, 10082226, 11522544, 13442968, 20164452, 26885936, 40328904, 80657808]

約数ペア:

[(1, 80657808), (2, 40328904), (3, 26885936), (4, 20164452), (6, 13442968), (7, 11522544), (8, 10082226), (11, 7332528), (12, 6721484), (14, 5761272), (16, 5041113), (21, 3840848), (22, 3666264), (24, 3360742), (28, 2880636), (33, 2444176), (42, 1920424), (44, 1833132), (48, 1680371), (56, 1440318), (66, 1222088), (77, 1047504), (84, 960212), (88, 916566), (112, 720159), (132, 611044), (139, 580272), (154, 523752), (157, 513744), (168, 480106), (176, 458283), (231, 349168), (264, 305522), (278, 290136), (308, 261876), (314, 256872), (336, 240053), (417, 193424), (462, 174584), (471, 171248), (528, 152761), (556, 145068), (616, 130938), (628, 128436), (834, 96712), (924, 87292), (942, 85624), (973, 82896), (1099, 73392), (1112, 72534), (1232, 65469), (1256, 64218), (1529, 52752), (1668, 48356), (1727, 46704), (1848, 43646), (1884, 42812), (1946, 41448), (2198, 36696), (2224, 36267), (2512, 32109), (2919, 27632), (3058, 26376), (3297, 24464), (3336, 24178), (3454, 23352), (3696, 21823), (3768, 21406), (3892, 20724), (4396, 18348), (4587, 17584), (5181, 15568), (5838, 13816), (6116, 13188), (6594, 12232), (6672, 12089), (6908, 11676), (7536, 10703), (7784, 10362), (8792, 9174)]