149024080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27803}}^1$

素因数の和:27883

約数の個数: 40

約数和(自身を含む): 351664992

約数和(自身を除く): 202640912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 27803, 55606, 111212, 139015, 222424, 278030, 444848, 556060, 1112120, 1862801, 2224240, 3725602, 7451204, 9314005, 14902408, 18628010, 29804816, 37256020, 74512040, 149024080]

約数ペア:

[(1, 149024080), (2, 74512040), (4, 37256020), (5, 29804816), (8, 18628010), (10, 14902408), (16, 9314005), (20, 7451204), (40, 3725602), (67, 2224240), (80, 1862801), (134, 1112120), (268, 556060), (335, 444848), (536, 278030), (670, 222424), (1072, 139015), (1340, 111212), (2680, 55606), (5360, 27803)]