121236640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{108247}}^1$

素因数の和:108269

約数の個数: 48

約数和(自身を含む): 327341952

約数和(自身を除く): 206105312

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, 108247, 216494, 432988, 541235, 757729, 865976, 1082470, 1515458, 1731952, 2164940, 3030916, 3463904, 3788645, 4329880, 6061832, 7577290, 8659760, 12123664, 15154580, 17319520, 24247328, 30309160, 60618320, 121236640]

約数ペア:

[(1, 121236640), (2, 60618320), (4, 30309160), (5, 24247328), (7, 17319520), (8, 15154580), (10, 12123664), (14, 8659760), (16, 7577290), (20, 6061832), (28, 4329880), (32, 3788645), (35, 3463904), (40, 3030916), (56, 2164940), (70, 1731952), (80, 1515458), (112, 1082470), (140, 865976), (160, 757729), (224, 541235), (280, 432988), (560, 216494), (1120, 108247)]