127135120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227027}}^1$

素因数の和:227047

約数の個数: 40

約数和(自身を含む): 337817664

約数和(自身を除く): 210682544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 227027, 454054, 908108, 1135135, 1589189, 1816216, 2270270, 3178378, 3632432, 4540540, 6356756, 7945945, 9081080, 12713512, 15891890, 18162160, 25427024, 31783780, 63567560, 127135120]

約数ペア:

[(1, 127135120), (2, 63567560), (4, 31783780), (5, 25427024), (7, 18162160), (8, 15891890), (10, 12713512), (14, 9081080), (16, 7945945), (20, 6356756), (28, 4540540), (35, 3632432), (40, 3178378), (56, 2270270), (70, 1816216), (80, 1589189), (112, 1135135), (140, 908108), (280, 454054), (560, 227027)]