168808213840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{301443239}}^1$

素因数の和:301443259

約数の個数: 40

約数和(自身を含む): 448547541120

約数和(自身を除く): 279739327280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 301443239, 602886478, 1205772956, 1507216195, 2110102673, 2411545912, 3014432390, 4220205346, 4823091824, 6028864780, 8440410692, 10550513365, 12057729560, 16880821384, 21101026730, 24115459120, 33761642768, 42202053460, 84404106920, 168808213840]

約数ペア:

[(1, 168808213840), (2, 84404106920), (4, 42202053460), (5, 33761642768), (7, 24115459120), (8, 21101026730), (10, 16880821384), (14, 12057729560), (16, 10550513365), (20, 8440410692), (28, 6028864780), (35, 4823091824), (40, 4220205346), (56, 3014432390), (70, 2411545912), (80, 2110102673), (112, 1507216195), (140, 1205772956), (280, 602886478), (560, 301443239)]