80895240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74903}}^1$

素因数の和:74923

約数の個数: 64

約数和(自身を含む): 269654400

約数和(自身を除く): 188759160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74903, 149806, 224709, 299612, 374515, 449418, 599224, 674127, 749030, 898836, 1123545, 1348254, 1498060, 1797672, 2022381, 2247090, 2696508, 2996120, 3370635, 4044762, 4494180, 5393016, 6741270, 8089524, 8988360, 10111905, 13482540, 16179048, 20223810, 26965080, 40447620, 80895240]

約数ペア:

[(1, 80895240), (2, 40447620), (3, 26965080), (4, 20223810), (5, 16179048), (6, 13482540), (8, 10111905), (9, 8988360), (10, 8089524), (12, 6741270), (15, 5393016), (18, 4494180), (20, 4044762), (24, 3370635), (27, 2996120), (30, 2696508), (36, 2247090), (40, 2022381), (45, 1797672), (54, 1498060), (60, 1348254), (72, 1123545), (90, 898836), (108, 749030), (120, 674127), (135, 599224), (180, 449418), (216, 374515), (270, 299612), (360, 224709), (540, 149806), (1080, 74903)]