68489120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61151}}^1$

素因数の和:61173

約数の個数: 48

約数和(自身を含む): 184923648

約数和(自身を除く): 116434528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 61151, 122302, 244604, 305755, 428057, 489208, 611510, 856114, 978416, 1223020, 1712228, 1956832, 2140285, 2446040, 3424456, 4280570, 4892080, 6848912, 8561140, 9784160, 13697824, 17122280, 34244560, 68489120]

約数ペア:

[(1, 68489120), (2, 34244560), (4, 17122280), (5, 13697824), (7, 9784160), (8, 8561140), (10, 6848912), (14, 4892080), (16, 4280570), (20, 3424456), (28, 2446040), (32, 2140285), (35, 1956832), (40, 1712228), (56, 1223020), (70, 978416), (80, 856114), (112, 611510), (140, 489208), (160, 428057), (224, 305755), (280, 244604), (560, 122302), (1120, 61151)]