81685920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170179}}^1$

素因数の和:170197

約数の個数: 48

約数和(自身を含む): 257312160

約数和(自身を除く): 175626240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170179, 340358, 510537, 680716, 850895, 1021074, 1361432, 1701790, 2042148, 2552685, 2722864, 3403580, 4084296, 5105370, 5445728, 6807160, 8168592, 10210740, 13614320, 16337184, 20421480, 27228640, 40842960, 81685920]

約数ペア:

[(1, 81685920), (2, 40842960), (3, 27228640), (4, 20421480), (5, 16337184), (6, 13614320), (8, 10210740), (10, 8168592), (12, 6807160), (15, 5445728), (16, 5105370), (20, 4084296), (24, 3403580), (30, 2722864), (32, 2552685), (40, 2042148), (48, 1701790), (60, 1361432), (80, 1021074), (96, 850895), (120, 680716), (160, 510537), (240, 340358), (480, 170179)]