83756120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3361}}^1$

素因数の和:3468

約数の個数: 64

約数和(自身を含む): 217857600

約数和(自身を除く): 134101480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3361, 3560, 4984, 6230, 6722, 12460, 13444, 16805, 23527, 24920, 26888, 33610, 47054, 67220, 94108, 117635, 134440, 188216, 235270, 299129, 470540, 598258, 941080, 1196516, 1495645, 2093903, 2393032, 2991290, 4187806, 5982580, 8375612, 10469515, 11965160, 16751224, 20939030, 41878060, 83756120]

約数ペア:

[(1, 83756120), (2, 41878060), (4, 20939030), (5, 16751224), (7, 11965160), (8, 10469515), (10, 8375612), (14, 5982580), (20, 4187806), (28, 2991290), (35, 2393032), (40, 2093903), (56, 1495645), (70, 1196516), (89, 941080), (140, 598258), (178, 470540), (280, 299129), (356, 235270), (445, 188216), (623, 134440), (712, 117635), (890, 94108), (1246, 67220), (1780, 47054), (2492, 33610), (3115, 26888), (3361, 24920), (3560, 23527), (4984, 16805), (6230, 13444), (6722, 12460)]