90371520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31379}}^1$

素因数の和:31402

約数の個数: 84

約数和(自身を含む): 310850280

約数和(自身を除く): 220478760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 31379, 62758, 94137, 125516, 156895, 188274, 251032, 282411, 313790, 376548, 470685, 502064, 564822, 627580, 753096, 941370, 1004128, 1129644, 1255160, 1412055, 1506192, 1882740, 2008256, 2259288, 2510320, 2824110, 3012384, 3765480, 4518576, 5020640, 5648220, 6024768, 7530960, 9037152, 10041280, 11296440, 15061920, 18074304, 22592880, 30123840, 45185760, 90371520]

約数ペア:

[(1, 90371520), (2, 45185760), (3, 30123840), (4, 22592880), (5, 18074304), (6, 15061920), (8, 11296440), (9, 10041280), (10, 9037152), (12, 7530960), (15, 6024768), (16, 5648220), (18, 5020640), (20, 4518576), (24, 3765480), (30, 3012384), (32, 2824110), (36, 2510320), (40, 2259288), (45, 2008256), (48, 1882740), (60, 1506192), (64, 1412055), (72, 1255160), (80, 1129644), (90, 1004128), (96, 941370), (120, 753096), (144, 627580), (160, 564822), (180, 502064), (192, 470685), (240, 376548), (288, 313790), (320, 282411), (360, 251032), (480, 188274), (576, 156895), (720, 125516), (960, 94137), (1440, 62758), (2880, 31379)]