159817280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71347}}^1$

素因数の和:71371

約数の個数: 56

約数和(自身を含む): 434937408

約数和(自身を除く): 275120128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 71347, 142694, 285388, 356735, 499429, 570776, 713470, 998858, 1141552, 1426940, 1997716, 2283104, 2497145, 2853880, 3995432, 4566208, 4994290, 5707760, 7990864, 9988580, 11415520, 15981728, 19977160, 22831040, 31963456, 39954320, 79908640, 159817280]

約数ペア:

[(1, 159817280), (2, 79908640), (4, 39954320), (5, 31963456), (7, 22831040), (8, 19977160), (10, 15981728), (14, 11415520), (16, 9988580), (20, 7990864), (28, 5707760), (32, 4994290), (35, 4566208), (40, 3995432), (56, 2853880), (64, 2497145), (70, 2283104), (80, 1997716), (112, 1426940), (140, 1141552), (160, 998858), (224, 713470), (280, 570776), (320, 499429), (448, 356735), (560, 285388), (1120, 142694), (2240, 71347)]