80315312

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 201862080

約数和(自身を除く): 121546768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 67, 77, 88, 98, 112, 134, 139, 154, 176, 196, 268, 278, 308, 392, 469, 536, 539, 556, 616, 737, 784, 938, 973, 1072, 1078, 1112, 1232, 1474, 1529, 1876, 1946, 2156, 2224, 2948, 3058, 3283, 3752, 3892, 4312, 5159, 5896, 6116, 6566, 6811, 7504, 7784, 8624, 9313, 10318, 10703, 11792, 12232, 13132, 13622, 15568, 18626, 20636, 21406, 24464, 26264, 27244, 36113, 37252, 41272, 42812, 52528, 54488, 65191, 72226, 74504, 74921, 82544, 85624, 102443, 108976, 130382, 144452, 149008, 149842, 171248, 204886, 260764, 288904, 299684, 409772, 456337, 521528, 577808, 599368, 717101, 819544, 912674, 1043056, 1198736, 1434202, 1639088, 1825348, 2868404, 3650696, 5019707, 5736808, 7301392, 10039414, 11473616, 20078828, 40157656, 80315312]

約数ペア:

[(1, 80315312), (2, 40157656), (4, 20078828), (7, 11473616), (8, 10039414), (11, 7301392), (14, 5736808), (16, 5019707), (22, 3650696), (28, 2868404), (44, 1825348), (49, 1639088), (56, 1434202), (67, 1198736), (77, 1043056), (88, 912674), (98, 819544), (112, 717101), (134, 599368), (139, 577808), (154, 521528), (176, 456337), (196, 409772), (268, 299684), (278, 288904), (308, 260764), (392, 204886), (469, 171248), (536, 149842), (539, 149008), (556, 144452), (616, 130382), (737, 108976), (784, 102443), (938, 85624), (973, 82544), (1072, 74921), (1078, 74504), (1112, 72226), (1232, 65191), (1474, 54488), (1529, 52528), (1876, 42812), (1946, 41272), (2156, 37252), (2224, 36113), (2948, 27244), (3058, 26264), (3283, 24464), (3752, 21406), (3892, 20636), (4312, 18626), (5159, 15568), (5896, 13622), (6116, 13132), (6566, 12232), (6811, 11792), (7504, 10703), (7784, 10318), (8624, 9313)]