121305320

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{23879}}^1$

素因数の和:24017

約数の個数: 32

約数和(自身を含む): 275097600

約数和(自身を除く): 153792280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 23879, 47758, 95516, 119395, 191032, 238790, 477580, 955160, 3032633, 6065266, 12130532, 15163165, 24261064, 30326330, 60652660, 121305320]

約数ペア:

[(1, 121305320), (2, 60652660), (4, 30326330), (5, 24261064), (8, 15163165), (10, 12130532), (20, 6065266), (40, 3032633), (127, 955160), (254, 477580), (508, 238790), (635, 191032), (1016, 119395), (1270, 95516), (2540, 47758), (5080, 23879)]