68503120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{122327}}^1$

素因数の和:122347

約数の個数: 40

約数和(自身を含む): 182024064

約数和(自身を除く): 113520944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 122327, 244654, 489308, 611635, 856289, 978616, 1223270, 1712578, 1957232, 2446540, 3425156, 4281445, 4893080, 6850312, 8562890, 9786160, 13700624, 17125780, 34251560, 68503120]

約数ペア:

[(1, 68503120), (2, 34251560), (4, 17125780), (5, 13700624), (7, 9786160), (8, 8562890), (10, 6850312), (14, 4893080), (16, 4281445), (20, 3425156), (28, 2446540), (35, 1957232), (40, 1712578), (56, 1223270), (70, 978616), (80, 856289), (112, 611635), (140, 489308), (280, 244654), (560, 122327)]