68398960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1823}}^1$

素因数の和:1910

約数の個数: 80

約数和(自身を含む): 184559616

約数和(自身を除く): 116160656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1823, 1876, 2345, 2680, 3646, 3752, 4690, 5360, 7292, 7504, 9115, 9380, 12761, 14584, 18230, 18760, 25522, 29168, 36460, 37520, 51044, 63805, 72920, 102088, 122141, 127610, 145840, 204176, 244282, 255220, 488564, 510440, 610705, 854987, 977128, 1020880, 1221410, 1709974, 1954256, 2442820, 3419948, 4274935, 4885640, 6839896, 8549870, 9771280, 13679792, 17099740, 34199480, 68398960]

約数ペア:

[(1, 68398960), (2, 34199480), (4, 17099740), (5, 13679792), (7, 9771280), (8, 8549870), (10, 6839896), (14, 4885640), (16, 4274935), (20, 3419948), (28, 2442820), (35, 1954256), (40, 1709974), (56, 1221410), (67, 1020880), (70, 977128), (80, 854987), (112, 610705), (134, 510440), (140, 488564), (268, 255220), (280, 244282), (335, 204176), (469, 145840), (536, 127610), (560, 122141), (670, 102088), (938, 72920), (1072, 63805), (1340, 51044), (1823, 37520), (1876, 36460), (2345, 29168), (2680, 25522), (3646, 18760), (3752, 18230), (4690, 14584), (5360, 12761), (7292, 9380), (7504, 9115)]