122568880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{218873}}^1$

素因数の和:218893

約数の個数: 40

約数和(自身を含む): 325684512

約数和(自身を除く): 203115632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 218873, 437746, 875492, 1094365, 1532111, 1750984, 2188730, 3064222, 3501968, 4377460, 6128444, 7660555, 8754920, 12256888, 15321110, 17509840, 24513776, 30642220, 61284440, 122568880]

約数ペア:

[(1, 122568880), (2, 61284440), (4, 30642220), (5, 24513776), (7, 17509840), (8, 15321110), (10, 12256888), (14, 8754920), (16, 7660555), (20, 6128444), (28, 4377460), (35, 3501968), (40, 3064222), (56, 2188730), (70, 1750984), (80, 1532111), (112, 1094365), (140, 875492), (280, 437746), (560, 218873)]