80690880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84053}}^1$

素因数の和:84073

約数の個数: 56

約数和(自身を含む): 256196592

約数和(自身を除く): 175505712

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, 160, 192, 240, 320, 480, 960, 84053, 168106, 252159, 336212, 420265, 504318, 672424, 840530, 1008636, 1260795, 1344848, 1681060, 2017272, 2521590, 2689696, 3362120, 4034544, 5043180, 5379392, 6724240, 8069088, 10086360, 13448480, 16138176, 20172720, 26896960, 40345440, 80690880]

約数ペア:

[(1, 80690880), (2, 40345440), (3, 26896960), (4, 20172720), (5, 16138176), (6, 13448480), (8, 10086360), (10, 8069088), (12, 6724240), (15, 5379392), (16, 5043180), (20, 4034544), (24, 3362120), (30, 2689696), (32, 2521590), (40, 2017272), (48, 1681060), (60, 1344848), (64, 1260795), (80, 1008636), (96, 840530), (120, 672424), (160, 504318), (192, 420265), (240, 336212), (320, 252159), (480, 168106), (960, 84053)]