67280080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 179809920

約数和(自身を除く): 112529840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 317, 379, 560, 634, 758, 1268, 1516, 1585, 1895, 2219, 2536, 2653, 3032, 3170, 3790, 4438, 5072, 5306, 6064, 6340, 7580, 8876, 10612, 11095, 12680, 13265, 15160, 17752, 21224, 22190, 25360, 26530, 30320, 35504, 42448, 44380, 53060, 88760, 106120, 120143, 177520, 212240, 240286, 480572, 600715, 841001, 961144, 1201430, 1682002, 1922288, 2402860, 3364004, 4205005, 4805720, 6728008, 8410010, 9611440, 13456016, 16820020, 33640040, 67280080]

約数ペア:

[(1, 67280080), (2, 33640040), (4, 16820020), (5, 13456016), (7, 9611440), (8, 8410010), (10, 6728008), (14, 4805720), (16, 4205005), (20, 3364004), (28, 2402860), (35, 1922288), (40, 1682002), (56, 1201430), (70, 961144), (80, 841001), (112, 600715), (140, 480572), (280, 240286), (317, 212240), (379, 177520), (560, 120143), (634, 106120), (758, 88760), (1268, 53060), (1516, 44380), (1585, 42448), (1895, 35504), (2219, 30320), (2536, 26530), (2653, 25360), (3032, 22190), (3170, 21224), (3790, 17752), (4438, 15160), (5072, 13265), (5306, 12680), (6064, 11095), (6340, 10612), (7580, 8876)]