67171440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39983}}^1$

素因数の和:40006

約数の個数: 80

約数和(自身を含む): 237984768

約数和(自身を除く): 170813328

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, 39983, 79966, 119949, 159932, 199915, 239898, 279881, 319864, 399830, 479796, 559762, 599745, 639728, 799660, 839643, 959592, 1119524, 1199490, 1399405, 1599320, 1679286, 1919184, 2239048, 2398980, 2798810, 3198640, 3358572, 4198215, 4478096, 4797960, 5597620, 6717144, 8396430, 9595920, 11195240, 13434288, 16792860, 22390480, 33585720, 67171440]

約数ペア:

[(1, 67171440), (2, 33585720), (3, 22390480), (4, 16792860), (5, 13434288), (6, 11195240), (7, 9595920), (8, 8396430), (10, 6717144), (12, 5597620), (14, 4797960), (15, 4478096), (16, 4198215), (20, 3358572), (21, 3198640), (24, 2798810), (28, 2398980), (30, 2239048), (35, 1919184), (40, 1679286), (42, 1599320), (48, 1399405), (56, 1199490), (60, 1119524), (70, 959592), (80, 839643), (84, 799660), (105, 639728), (112, 599745), (120, 559762), (140, 479796), (168, 399830), (210, 319864), (240, 279881), (280, 239898), (336, 199915), (420, 159932), (560, 119949), (840, 79966), (1680, 39983)]