87865680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{52301}}^1$

素因数の和:52324

約数の個数: 80

約数和(自身を含む): 311301504

約数和(自身を除く): 223435824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 52301, 104602, 156903, 209204, 261505, 313806, 366107, 418408, 523010, 627612, 732214, 784515, 836816, 1046020, 1098321, 1255224, 1464428, 1569030, 1830535, 2092040, 2196642, 2510448, 2928856, 3138060, 3661070, 4184080, 4393284, 5491605, 5857712, 6276120, 7322140, 8786568, 10983210, 12552240, 14644280, 17573136, 21966420, 29288560, 43932840, 87865680]

約数ペア:

[(1, 87865680), (2, 43932840), (3, 29288560), (4, 21966420), (5, 17573136), (6, 14644280), (7, 12552240), (8, 10983210), (10, 8786568), (12, 7322140), (14, 6276120), (15, 5857712), (16, 5491605), (20, 4393284), (21, 4184080), (24, 3661070), (28, 3138060), (30, 2928856), (35, 2510448), (40, 2196642), (42, 2092040), (48, 1830535), (56, 1569030), (60, 1464428), (70, 1255224), (80, 1098321), (84, 1046020), (105, 836816), (112, 784515), (120, 732214), (140, 627612), (168, 523010), (210, 418408), (240, 366107), (280, 313806), (336, 261505), (420, 209204), (560, 156903), (840, 104602), (1680, 52301)]