766871680

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10993}}^1$

素因数の和:11121

約数の個数: 64

約数和(自身を含む): 1850290200

約数和(自身を除く): 1083418520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 10993, 13952, 17440, 21986, 34880, 43972, 54965, 69760, 87944, 109930, 175888, 219860, 351776, 439720, 703552, 879440, 1198237, 1407104, 1758880, 2396474, 3517760, 4792948, 5991185, 7035520, 9585896, 11982370, 19171792, 23964740, 38343584, 47929480, 76687168, 95858960, 153374336, 191717920, 383435840, 766871680]

約数ペア:

[(1, 766871680), (2, 383435840), (4, 191717920), (5, 153374336), (8, 95858960), (10, 76687168), (16, 47929480), (20, 38343584), (32, 23964740), (40, 19171792), (64, 11982370), (80, 9585896), (109, 7035520), (128, 5991185), (160, 4792948), (218, 3517760), (320, 2396474), (436, 1758880), (545, 1407104), (640, 1198237), (872, 879440), (1090, 703552), (1744, 439720), (2180, 351776), (3488, 219860), (4360, 175888), (6976, 109930), (8720, 87944), (10993, 69760), (13952, 54965), (17440, 43972), (21986, 34880)]