159969180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{380879}}^1$

素因数の和:380898

約数の個数: 48

約数和(自身を含む): 511902720

約数和(自身を除く): 351933540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 380879, 761758, 1142637, 1523516, 1904395, 2285274, 2666153, 3808790, 4570548, 5332306, 5713185, 7617580, 7998459, 10664612, 11426370, 13330765, 15996918, 22852740, 26661530, 31993836, 39992295, 53323060, 79984590, 159969180]

約数ペア:

[(1, 159969180), (2, 79984590), (3, 53323060), (4, 39992295), (5, 31993836), (6, 26661530), (7, 22852740), (10, 15996918), (12, 13330765), (14, 11426370), (15, 10664612), (20, 7998459), (21, 7617580), (28, 5713185), (30, 5332306), (35, 4570548), (42, 3808790), (60, 2666153), (70, 2285274), (84, 1904395), (105, 1523516), (140, 1142637), (210, 761758), (420, 380879)]