153442880

素因数分解:

$2^6\times 5^1\times {\mathrm{479509}}^1$

素因数の和:479526

約数の個数: 28

約数和(自身を含む): 365386620

約数和(自身を除く): 211943740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 479509, 959018, 1918036, 2397545, 3836072, 4795090, 7672144, 9590180, 15344288, 19180360, 30688576, 38360720, 76721440, 153442880]

約数ペア:

[(1, 153442880), (2, 76721440), (4, 38360720), (5, 30688576), (8, 19180360), (10, 15344288), (16, 9590180), (20, 7672144), (32, 4795090), (40, 3836072), (64, 2397545), (80, 1918036), (160, 959018), (320, 479509)]