161452480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{72077}}^1$

素因数の和:72101

約数の個数: 56

約数和(自身を含む): 439387488

約数和(自身を除く): 277935008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 72077, 144154, 288308, 360385, 504539, 576616, 720770, 1009078, 1153232, 1441540, 2018156, 2306464, 2522695, 2883080, 4036312, 4612928, 5045390, 5766160, 8072624, 10090780, 11532320, 16145248, 20181560, 23064640, 32290496, 40363120, 80726240, 161452480]

約数ペア:

[(1, 161452480), (2, 80726240), (4, 40363120), (5, 32290496), (7, 23064640), (8, 20181560), (10, 16145248), (14, 11532320), (16, 10090780), (20, 8072624), (28, 5766160), (32, 5045390), (35, 4612928), (40, 4036312), (56, 2883080), (64, 2522695), (70, 2306464), (80, 2018156), (112, 1441540), (140, 1153232), (160, 1009078), (224, 720770), (280, 576616), (320, 504539), (448, 360385), (560, 288308), (1120, 144154), (2240, 72077)]