122734640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{219169}}^1$

素因数の和:219189

約数の個数: 40

約数和(自身を含む): 326124960

約数和(自身を除く): 203390320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 219169, 438338, 876676, 1095845, 1534183, 1753352, 2191690, 3068366, 3506704, 4383380, 6136732, 7670915, 8766760, 12273464, 15341830, 17533520, 24546928, 30683660, 61367320, 122734640]

約数ペア:

[(1, 122734640), (2, 61367320), (4, 30683660), (5, 24546928), (7, 17533520), (8, 15341830), (10, 12273464), (14, 8766760), (16, 7670915), (20, 6136732), (28, 4383380), (35, 3506704), (40, 3068366), (56, 2191690), (70, 1753352), (80, 1534183), (112, 1095845), (140, 876676), (280, 438338), (560, 219169)]