15697590440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{25943}}^1$

素因数の和:28122

約数の個数: 64

約数和(自身を含む): 40385468160

約数和(自身を除く): 24687877720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2161, 4322, 8644, 10805, 15127, 17288, 21610, 25943, 30254, 43220, 51886, 60508, 75635, 86440, 103772, 121016, 129715, 151270, 181601, 207544, 259430, 302540, 363202, 518860, 605080, 726404, 908005, 1037720, 1452808, 1816010, 3632020, 7264040, 56062823, 112125646, 224251292, 280314115, 392439761, 448502584, 560628230, 784879522, 1121256460, 1569759044, 1962198805, 2242512920, 3139518088, 3924397610, 7848795220, 15697590440]

約数ペア:

[(1, 15697590440), (2, 7848795220), (4, 3924397610), (5, 3139518088), (7, 2242512920), (8, 1962198805), (10, 1569759044), (14, 1121256460), (20, 784879522), (28, 560628230), (35, 448502584), (40, 392439761), (56, 280314115), (70, 224251292), (140, 112125646), (280, 56062823), (2161, 7264040), (4322, 3632020), (8644, 1816010), (10805, 1452808), (15127, 1037720), (17288, 908005), (21610, 726404), (25943, 605080), (30254, 518860), (43220, 363202), (51886, 302540), (60508, 259430), (75635, 207544), (86440, 181601), (103772, 151270), (121016, 129715)]