63278640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{87887}}^1$

素因数の和:87906

約数の個数: 60

約数和(自身を含む): 212513184

約数和(自身を除く): 149234544

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, 87887, 175774, 263661, 351548, 439435, 527322, 703096, 790983, 878870, 1054644, 1318305, 1406192, 1581966, 1757740, 2109288, 2636610, 3163932, 3515480, 3954915, 4218576, 5273220, 6327864, 7030960, 7909830, 10546440, 12655728, 15819660, 21092880, 31639320, 63278640]

約数ペア:

[(1, 63278640), (2, 31639320), (3, 21092880), (4, 15819660), (5, 12655728), (6, 10546440), (8, 7909830), (9, 7030960), (10, 6327864), (12, 5273220), (15, 4218576), (16, 3954915), (18, 3515480), (20, 3163932), (24, 2636610), (30, 2109288), (36, 1757740), (40, 1581966), (45, 1406192), (48, 1318305), (60, 1054644), (72, 878870), (80, 790983), (90, 703096), (120, 527322), (144, 439435), (180, 351548), (240, 263661), (360, 175774), (720, 87887)]