133873760

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15787}}^1$

素因数の和:15855

約数の個数: 48

約数和(自身を含む): 322264656

約数和(自身を除く): 188390896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 15787, 31574, 63148, 78935, 126296, 157870, 252592, 315740, 505184, 631480, 836711, 1262960, 1673422, 2525920, 3346844, 4183555, 6693688, 8367110, 13387376, 16734220, 26774752, 33468440, 66936880, 133873760]

約数ペア:

[(1, 133873760), (2, 66936880), (4, 33468440), (5, 26774752), (8, 16734220), (10, 13387376), (16, 8367110), (20, 6693688), (32, 4183555), (40, 3346844), (53, 2525920), (80, 1673422), (106, 1262960), (160, 836711), (212, 631480), (265, 505184), (424, 315740), (530, 252592), (848, 157870), (1060, 126296), (1696, 78935), (2120, 63148), (4240, 31574), (8480, 15787)]