73840480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{65929}}^1$

素因数の和:65951

約数の個数: 48

約数和(自身を含む): 199372320

約数和(自身を除く): 125531840

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, 65929, 131858, 263716, 329645, 461503, 527432, 659290, 923006, 1054864, 1318580, 1846012, 2109728, 2307515, 2637160, 3692024, 4615030, 5274320, 7384048, 9230060, 10548640, 14768096, 18460120, 36920240, 73840480]

約数ペア:

[(1, 73840480), (2, 36920240), (4, 18460120), (5, 14768096), (7, 10548640), (8, 9230060), (10, 7384048), (14, 5274320), (16, 4615030), (20, 3692024), (28, 2637160), (32, 2307515), (35, 2109728), (40, 1846012), (56, 1318580), (70, 1054864), (80, 923006), (112, 659290), (140, 527432), (160, 461503), (224, 329645), (280, 263716), (560, 131858), (1120, 65929)]