80562960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111893}}^1$

素因数の和:111912

約数の個数: 60

約数和(自身を含む): 270559692

約数和(自身を除く): 189996732

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 111893, 223786, 335679, 447572, 559465, 671358, 895144, 1007037, 1118930, 1342716, 1678395, 1790288, 2014074, 2237860, 2685432, 3356790, 4028148, 4475720, 5035185, 5370864, 6713580, 8056296, 8951440, 10070370, 13427160, 16112592, 20140740, 26854320, 40281480, 80562960]

約数ペア:

[(1, 80562960), (2, 40281480), (3, 26854320), (4, 20140740), (5, 16112592), (6, 13427160), (8, 10070370), (9, 8951440), (10, 8056296), (12, 6713580), (15, 5370864), (16, 5035185), (18, 4475720), (20, 4028148), (24, 3356790), (30, 2685432), (36, 2237860), (40, 2014074), (45, 1790288), (48, 1678395), (60, 1342716), (72, 1118930), (80, 1007037), (90, 895144), (120, 671358), (144, 559465), (180, 447572), (240, 335679), (360, 223786), (720, 111893)]