80672640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{42017}}^1$

素因数の和:42039

約数の個数: 64

約数和(自身を含む): 257150160

約数和(自身を除く): 176477520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 42017, 84034, 126051, 168068, 210085, 252102, 336136, 420170, 504204, 630255, 672272, 840340, 1008408, 1260510, 1344544, 1680680, 2016816, 2521020, 2689088, 3361360, 4033632, 5042040, 5378176, 6722720, 8067264, 10084080, 13445440, 16134528, 20168160, 26890880, 40336320, 80672640]

約数ペア:

[(1, 80672640), (2, 40336320), (3, 26890880), (4, 20168160), (5, 16134528), (6, 13445440), (8, 10084080), (10, 8067264), (12, 6722720), (15, 5378176), (16, 5042040), (20, 4033632), (24, 3361360), (30, 2689088), (32, 2521020), (40, 2016816), (48, 1680680), (60, 1344544), (64, 1260510), (80, 1008408), (96, 840340), (120, 672272), (128, 630255), (160, 504204), (192, 420170), (240, 336136), (320, 252102), (384, 210085), (480, 168068), (640, 126051), (960, 84034), (1920, 42017)]