126147280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{225263}}^1$

素因数の和:225283

約数の個数: 40

約数和(自身を含む): 335192832

約数和(自身を除く): 209045552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 225263, 450526, 901052, 1126315, 1576841, 1802104, 2252630, 3153682, 3604208, 4505260, 6307364, 7884205, 9010520, 12614728, 15768410, 18021040, 25229456, 31536820, 63073640, 126147280]

約数ペア:

[(1, 126147280), (2, 63073640), (4, 31536820), (5, 25229456), (7, 18021040), (8, 15768410), (10, 12614728), (14, 9010520), (16, 7884205), (20, 6307364), (28, 4505260), (35, 3604208), (40, 3153682), (56, 2252630), (70, 1802104), (80, 1576841), (112, 1126315), (140, 901052), (280, 450526), (560, 225263)]