80040708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1889}}^1$

素因数の和:2017

約数の個数: 72

約数和(自身を含む): 222899040

約数和(自身を除く): 142858332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 107, 132, 198, 214, 321, 396, 428, 642, 963, 1177, 1284, 1889, 1926, 2354, 3531, 3778, 3852, 4708, 5667, 7062, 7556, 10593, 11334, 14124, 17001, 20779, 21186, 22668, 34002, 41558, 42372, 62337, 68004, 83116, 124674, 187011, 202123, 249348, 374022, 404246, 606369, 748044, 808492, 1212738, 1819107, 2223353, 2425476, 3638214, 4446706, 6670059, 7276428, 8893412, 13340118, 20010177, 26680236, 40020354, 80040708]

約数ペア:

[(1, 80040708), (2, 40020354), (3, 26680236), (4, 20010177), (6, 13340118), (9, 8893412), (11, 7276428), (12, 6670059), (18, 4446706), (22, 3638214), (33, 2425476), (36, 2223353), (44, 1819107), (66, 1212738), (99, 808492), (107, 748044), (132, 606369), (198, 404246), (214, 374022), (321, 249348), (396, 202123), (428, 187011), (642, 124674), (963, 83116), (1177, 68004), (1284, 62337), (1889, 42372), (1926, 41558), (2354, 34002), (3531, 22668), (3778, 21186), (3852, 20779), (4708, 17001), (5667, 14124), (7062, 11334), (7556, 10593)]