77953960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14653}}^1$

素因数の和:14690

約数の個数: 64

約数和(自身を含む): 211017600

約数和(自身を除く): 133063640

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, 14653, 29306, 58612, 73265, 102571, 117224, 146530, 205142, 278407, 293060, 410284, 512855, 556814, 586120, 820568, 1025710, 1113628, 1392035, 1948849, 2051420, 2227256, 2784070, 3897698, 4102840, 5568140, 7795396, 9744245, 11136280, 15590792, 19488490, 38976980, 77953960]

約数ペア:

[(1, 77953960), (2, 38976980), (4, 19488490), (5, 15590792), (7, 11136280), (8, 9744245), (10, 7795396), (14, 5568140), (19, 4102840), (20, 3897698), (28, 2784070), (35, 2227256), (38, 2051420), (40, 1948849), (56, 1392035), (70, 1113628), (76, 1025710), (95, 820568), (133, 586120), (140, 556814), (152, 512855), (190, 410284), (266, 293060), (280, 278407), (380, 205142), (532, 146530), (665, 117224), (760, 102571), (1064, 73265), (1330, 58612), (2660, 29306), (5320, 14653)]