127163680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113539}}^1$

素因数の和:113561

約数の個数: 48

約数和(自身を含む): 343344960

約数和(自身を除く): 216181280

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, 113539, 227078, 454156, 567695, 794773, 908312, 1135390, 1589546, 1816624, 2270780, 3179092, 3633248, 3973865, 4541560, 6358184, 7947730, 9083120, 12716368, 15895460, 18166240, 25432736, 31790920, 63581840, 127163680]

約数ペア:

[(1, 127163680), (2, 63581840), (4, 31790920), (5, 25432736), (7, 18166240), (8, 15895460), (10, 12716368), (14, 9083120), (16, 7947730), (20, 6358184), (28, 4541560), (32, 3973865), (35, 3633248), (40, 3179092), (56, 2270780), (70, 1816624), (80, 1589546), (112, 1135390), (140, 908312), (160, 794773), (224, 567695), (280, 454156), (560, 227078), (1120, 113539)]