119811440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{213949}}^1$

素因数の和:213969

約数の個数: 40

約数和(自身を含む): 318357600

約数和(自身を除く): 198546160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 213949, 427898, 855796, 1069745, 1497643, 1711592, 2139490, 2995286, 3423184, 4278980, 5990572, 7488215, 8557960, 11981144, 14976430, 17115920, 23962288, 29952860, 59905720, 119811440]

約数ペア:

[(1, 119811440), (2, 59905720), (4, 29952860), (5, 23962288), (7, 17115920), (8, 14976430), (10, 11981144), (14, 8557960), (16, 7488215), (20, 5990572), (28, 4278980), (35, 3423184), (40, 2995286), (56, 2139490), (70, 1711592), (80, 1497643), (112, 1069745), (140, 855796), (280, 427898), (560, 213949)]