80140896

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 144

約数和(自身を含む): 255095568

約数和(自身を除く): 174954672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 41, 44, 48, 66, 72, 82, 88, 96, 99, 123, 132, 144, 164, 176, 198, 246, 264, 288, 328, 352, 369, 396, 451, 492, 528, 617, 656, 738, 792, 902, 984, 1056, 1234, 1312, 1353, 1476, 1584, 1804, 1851, 1968, 2468, 2706, 2952, 3168, 3608, 3702, 3936, 4059, 4936, 5412, 5553, 5904, 6787, 7216, 7404, 8118, 9872, 10824, 11106, 11808, 13574, 14432, 14808, 16236, 19744, 20361, 21648, 22212, 25297, 27148, 29616, 32472, 40722, 43296, 44424, 50594, 54296, 59232, 61083, 64944, 75891, 81444, 88848, 101188, 108592, 122166, 129888, 151782, 162888, 177696, 202376, 217184, 227673, 244332, 278267, 303564, 325776, 404752, 455346, 488664, 556534, 607128, 651552, 809504, 834801, 910692, 977328, 1113068, 1214256, 1669602, 1821384, 1954656, 2226136, 2428512, 2504403, 3339204, 3642768, 4452272, 5008806, 6678408, 7285536, 8904544, 10017612, 13356816, 20035224, 26713632, 40070448, 80140896]

約数ペア:

[(1, 80140896), (2, 40070448), (3, 26713632), (4, 20035224), (6, 13356816), (8, 10017612), (9, 8904544), (11, 7285536), (12, 6678408), (16, 5008806), (18, 4452272), (22, 3642768), (24, 3339204), (32, 2504403), (33, 2428512), (36, 2226136), (41, 1954656), (44, 1821384), (48, 1669602), (66, 1214256), (72, 1113068), (82, 977328), (88, 910692), (96, 834801), (99, 809504), (123, 651552), (132, 607128), (144, 556534), (164, 488664), (176, 455346), (198, 404752), (246, 325776), (264, 303564), (288, 278267), (328, 244332), (352, 227673), (369, 217184), (396, 202376), (451, 177696), (492, 162888), (528, 151782), (617, 129888), (656, 122166), (738, 108592), (792, 101188), (902, 88848), (984, 81444), (1056, 75891), (1234, 64944), (1312, 61083), (1353, 59232), (1476, 54296), (1584, 50594), (1804, 44424), (1851, 43296), (1968, 40722), (2468, 32472), (2706, 29616), (2952, 27148), (3168, 25297), (3608, 22212), (3702, 21648), (3936, 20361), (4059, 19744), (4936, 16236), (5412, 14808), (5553, 14432), (5904, 13574), (6787, 11808), (7216, 11106), (7404, 10824), (8118, 9872)]