80137620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148403}}^1$

素因数の和:148421

約数の個数: 48

約数和(自身を含む): 249318720

約数和(自身を除く): 169181100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 148403, 296806, 445209, 593612, 742015, 890418, 1335627, 1484030, 1780836, 2226045, 2671254, 2968060, 4006881, 4452090, 5342508, 6678135, 8013762, 8904180, 13356270, 16027524, 20034405, 26712540, 40068810, 80137620]

約数ペア:

[(1, 80137620), (2, 40068810), (3, 26712540), (4, 20034405), (5, 16027524), (6, 13356270), (9, 8904180), (10, 8013762), (12, 6678135), (15, 5342508), (18, 4452090), (20, 4006881), (27, 2968060), (30, 2671254), (36, 2226045), (45, 1780836), (54, 1484030), (60, 1335627), (90, 890418), (108, 742015), (135, 593612), (180, 445209), (270, 296806), (540, 148403)]