149120

素因数分解:

$2^7\times 5^1\times {\mathrm{233}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 358020

約数和(自身を除く): 208900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 320, 466, 640, 932, 1165, 1864, 2330, 3728, 4660, 7456, 9320, 14912, 18640, 29824, 37280, 74560, 149120]

約数ペア:

[(1, 149120), (2, 74560), (4, 37280), (5, 29824), (8, 18640), (10, 14912), (16, 9320), (20, 7456), (32, 4660), (40, 3728), (64, 2330), (80, 1864), (128, 1165), (160, 932), (233, 640), (320, 466)]