134669120

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9787}}^1$

素因数の和:9847

約数の個数: 56

約数和(自身を含む): 328172064

約数和(自身を除く): 193502944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 9787, 13760, 19574, 39148, 48935, 78296, 97870, 156592, 195740, 313184, 391480, 420841, 626368, 782960, 841682, 1565920, 1683364, 2104205, 3131840, 3366728, 4208410, 6733456, 8416820, 13466912, 16833640, 26933824, 33667280, 67334560, 134669120]

約数ペア:

[(1, 134669120), (2, 67334560), (4, 33667280), (5, 26933824), (8, 16833640), (10, 13466912), (16, 8416820), (20, 6733456), (32, 4208410), (40, 3366728), (43, 3131840), (64, 2104205), (80, 1683364), (86, 1565920), (160, 841682), (172, 782960), (215, 626368), (320, 420841), (344, 391480), (430, 313184), (688, 195740), (860, 156592), (1376, 97870), (1720, 78296), (2752, 48935), (3440, 39148), (6880, 19574), (9787, 13760)]