157079320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230999}}^1$

素因数の和:231027

約数の個数: 32

約数和(自身を含む): 374220000

約数和(自身を除く): 217140680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 230999, 461998, 923996, 1154995, 1847992, 2309990, 3926983, 4619980, 7853966, 9239960, 15707932, 19634915, 31415864, 39269830, 78539660, 157079320]

約数ペア:

[(1, 157079320), (2, 78539660), (4, 39269830), (5, 31415864), (8, 19634915), (10, 15707932), (17, 9239960), (20, 7853966), (34, 4619980), (40, 3926983), (68, 2309990), (85, 1847992), (136, 1154995), (170, 923996), (340, 461998), (680, 230999)]