128285760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{133631}}^1$

素因数の和:133651

約数の個数: 56

約数和(自身を含む): 407310336

約数和(自身を除く): 279024576

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, 133631, 267262, 400893, 534524, 668155, 801786, 1069048, 1336310, 1603572, 2004465, 2138096, 2672620, 3207144, 4008930, 4276192, 5345240, 6414288, 8017860, 8552384, 10690480, 12828576, 16035720, 21380960, 25657152, 32071440, 42761920, 64142880, 128285760]

約数ペア:

[(1, 128285760), (2, 64142880), (3, 42761920), (4, 32071440), (5, 25657152), (6, 21380960), (8, 16035720), (10, 12828576), (12, 10690480), (15, 8552384), (16, 8017860), (20, 6414288), (24, 5345240), (30, 4276192), (32, 4008930), (40, 3207144), (48, 2672620), (60, 2138096), (64, 2004465), (80, 1603572), (96, 1336310), (120, 1069048), (160, 801786), (192, 668155), (240, 534524), (320, 400893), (480, 267262), (960, 133631)]