159749440

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7451}}^1$

素因数の和:7535

約数の個数: 56

約数和(自身を含む): 386132832

約数和(自身を除く): 226383392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 7451, 10720, 14902, 21440, 29804, 37255, 59608, 74510, 119216, 149020, 238432, 298040, 476864, 499217, 596080, 998434, 1192160, 1996868, 2384320, 2496085, 3993736, 4992170, 7987472, 9984340, 15974944, 19968680, 31949888, 39937360, 79874720, 159749440]

約数ペア:

[(1, 159749440), (2, 79874720), (4, 39937360), (5, 31949888), (8, 19968680), (10, 15974944), (16, 9984340), (20, 7987472), (32, 4992170), (40, 3993736), (64, 2496085), (67, 2384320), (80, 1996868), (134, 1192160), (160, 998434), (268, 596080), (320, 499217), (335, 476864), (536, 298040), (670, 238432), (1072, 149020), (1340, 119216), (2144, 74510), (2680, 59608), (4288, 37255), (5360, 29804), (7451, 21440), (10720, 14902)]