66232880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{118273}}^1$

素因数の和:118293

約数の個数: 40

約数和(自身を含む): 175991712

約数和(自身を除く): 109758832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 118273, 236546, 473092, 591365, 827911, 946184, 1182730, 1655822, 1892368, 2365460, 3311644, 4139555, 4730920, 6623288, 8279110, 9461840, 13246576, 16558220, 33116440, 66232880]

約数ペア:

[(1, 66232880), (2, 33116440), (4, 16558220), (5, 13246576), (7, 9461840), (8, 8279110), (10, 6623288), (14, 4730920), (16, 4139555), (20, 3311644), (28, 2365460), (35, 1892368), (40, 1655822), (56, 1182730), (70, 946184), (80, 827911), (112, 591365), (140, 473092), (280, 236546), (560, 118273)]