127751120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{228127}}^1$

素因数の和:228147

約数の個数: 40

約数和(自身を含む): 339454464

約数和(自身を除く): 211703344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 228127, 456254, 912508, 1140635, 1596889, 1825016, 2281270, 3193778, 3650032, 4562540, 6387556, 7984445, 9125080, 12775112, 15968890, 18250160, 25550224, 31937780, 63875560, 127751120]

約数ペア:

[(1, 127751120), (2, 63875560), (4, 31937780), (5, 25550224), (7, 18250160), (8, 15968890), (10, 12775112), (14, 9125080), (16, 7984445), (20, 6387556), (28, 4562540), (35, 3650032), (40, 3193778), (56, 2281270), (70, 1825016), (80, 1596889), (112, 1140635), (140, 912508), (280, 456254), (560, 228127)]