135297280

素因数分解:

$2^8\times 5^1\times {\mathrm{105701}}^1$

素因数の和:105722

約数の個数: 36

約数和(自身を含む): 324082332

約数和(自身を除く): 188785052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 105701, 211402, 422804, 528505, 845608, 1057010, 1691216, 2114020, 3382432, 4228040, 6764864, 8456080, 13529728, 16912160, 27059456, 33824320, 67648640, 135297280]

約数ペア:

[(1, 135297280), (2, 67648640), (4, 33824320), (5, 27059456), (8, 16912160), (10, 13529728), (16, 8456080), (20, 6764864), (32, 4228040), (40, 3382432), (64, 2114020), (80, 1691216), (128, 1057010), (160, 845608), (256, 528505), (320, 422804), (640, 211402), (1280, 105701)]