78269120

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{883}}^1$

素因数の和:1177

約数の個数: 56

約数和(自身を含む): 187263024

約数和(自身を除く): 108993904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 883, 1108, 1385, 1766, 2216, 2770, 3532, 4415, 4432, 5540, 7064, 8830, 8864, 11080, 14128, 17660, 17728, 22160, 28256, 35320, 44320, 56512, 70640, 88640, 141280, 244591, 282560, 489182, 978364, 1222955, 1956728, 2445910, 3913456, 4891820, 7826912, 9783640, 15653824, 19567280, 39134560, 78269120]

約数ペア:

[(1, 78269120), (2, 39134560), (4, 19567280), (5, 15653824), (8, 9783640), (10, 7826912), (16, 4891820), (20, 3913456), (32, 2445910), (40, 1956728), (64, 1222955), (80, 978364), (160, 489182), (277, 282560), (320, 244591), (554, 141280), (883, 88640), (1108, 70640), (1385, 56512), (1766, 44320), (2216, 35320), (2770, 28256), (3532, 22160), (4415, 17728), (4432, 17660), (5540, 14128), (7064, 11080), (8830, 8864)]