129159520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115321}}^1$

素因数の和:115343

約数の個数: 48

約数和(自身を含む): 348733728

約数和(自身を除く): 219574208

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, 115321, 230642, 461284, 576605, 807247, 922568, 1153210, 1614494, 1845136, 2306420, 3228988, 3690272, 4036235, 4612840, 6457976, 8072470, 9225680, 12915952, 16144940, 18451360, 25831904, 32289880, 64579760, 129159520]

約数ペア:

[(1, 129159520), (2, 64579760), (4, 32289880), (5, 25831904), (7, 18451360), (8, 16144940), (10, 12915952), (14, 9225680), (16, 8072470), (20, 6457976), (28, 4612840), (32, 4036235), (35, 3690272), (40, 3228988), (56, 2306420), (70, 1845136), (80, 1614494), (112, 1153210), (140, 922568), (160, 807247), (224, 576605), (280, 461284), (560, 230642), (1120, 115321)]