135591920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 328291488

約数和(自身を除く): 192699568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 205, 268, 328, 335, 410, 536, 617, 656, 670, 820, 1072, 1234, 1340, 1640, 2468, 2680, 2747, 3085, 3280, 4936, 5360, 5494, 6170, 9872, 10988, 12340, 13735, 21976, 24680, 25297, 27470, 41339, 43952, 49360, 50594, 54940, 82678, 101188, 109880, 126485, 165356, 202376, 206695, 219760, 252970, 330712, 404752, 413390, 505940, 661424, 826780, 1011880, 1653560, 1694899, 2023760, 3307120, 3389798, 6779596, 8474495, 13559192, 16948990, 27118384, 33897980, 67795960, 135591920]

約数ペア:

[(1, 135591920), (2, 67795960), (4, 33897980), (5, 27118384), (8, 16948990), (10, 13559192), (16, 8474495), (20, 6779596), (40, 3389798), (41, 3307120), (67, 2023760), (80, 1694899), (82, 1653560), (134, 1011880), (164, 826780), (205, 661424), (268, 505940), (328, 413390), (335, 404752), (410, 330712), (536, 252970), (617, 219760), (656, 206695), (670, 202376), (820, 165356), (1072, 126485), (1234, 109880), (1340, 101188), (1640, 82678), (2468, 54940), (2680, 50594), (2747, 49360), (3085, 43952), (3280, 41339), (4936, 27470), (5360, 25297), (5494, 24680), (6170, 21976), (9872, 13735), (10988, 12340)]