157501960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51137}}^1$

素因数の和:51166

約数の個数: 64

約数和(自身を含む): 441832320

約数和(自身を除く): 284330360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 51137, 102274, 204548, 255685, 357959, 409096, 511370, 562507, 715918, 1022740, 1125014, 1431836, 1789795, 2045480, 2250028, 2812535, 2863672, 3579590, 3937549, 4500056, 5625070, 7159180, 7875098, 11250140, 14318360, 15750196, 19687745, 22500280, 31500392, 39375490, 78750980, 157501960]

約数ペア:

[(1, 157501960), (2, 78750980), (4, 39375490), (5, 31500392), (7, 22500280), (8, 19687745), (10, 15750196), (11, 14318360), (14, 11250140), (20, 7875098), (22, 7159180), (28, 5625070), (35, 4500056), (40, 3937549), (44, 3579590), (55, 2863672), (56, 2812535), (70, 2250028), (77, 2045480), (88, 1789795), (110, 1431836), (140, 1125014), (154, 1022740), (220, 715918), (280, 562507), (308, 511370), (385, 409096), (440, 357959), (616, 255685), (770, 204548), (1540, 102274), (3080, 51137)]