67313960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12690

約数の個数: 64

約数和(自身を含む): 182217600

約数和(自身を除く): 114903640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12653, 25306, 50612, 63265, 88571, 101224, 126530, 177142, 240407, 253060, 354284, 442855, 480814, 506120, 708568, 885710, 961628, 1202035, 1682849, 1771420, 1923256, 2404070, 3365698, 3542840, 4808140, 6731396, 8414245, 9616280, 13462792, 16828490, 33656980, 67313960]

約数ペア:

[(1, 67313960), (2, 33656980), (4, 16828490), (5, 13462792), (7, 9616280), (8, 8414245), (10, 6731396), (14, 4808140), (19, 3542840), (20, 3365698), (28, 2404070), (35, 1923256), (38, 1771420), (40, 1682849), (56, 1202035), (70, 961628), (76, 885710), (95, 708568), (133, 506120), (140, 480814), (152, 442855), (190, 354284), (266, 253060), (280, 240407), (380, 177142), (532, 126530), (665, 101224), (760, 88571), (1064, 63265), (1330, 50612), (2660, 25306), (5320, 12653)]