168698320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{301247}}^1$

素因数の和:301267

約数の個数: 40

約数和(自身を含む): 448257024

約数和(自身を除く): 279558704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 301247, 602494, 1204988, 1506235, 2108729, 2409976, 3012470, 4217458, 4819952, 6024940, 8434916, 10543645, 12049880, 16869832, 21087290, 24099760, 33739664, 42174580, 84349160, 168698320]

約数ペア:

[(1, 168698320), (2, 84349160), (4, 42174580), (5, 33739664), (7, 24099760), (8, 21087290), (10, 16869832), (14, 12049880), (16, 10543645), (20, 8434916), (28, 6024940), (35, 4819952), (40, 4217458), (56, 3012470), (70, 2409976), (80, 2108729), (112, 1506235), (140, 1204988), (280, 602494), (560, 301247)]