130480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 348192

約数和(自身を除く): 217712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 466, 560, 932, 1165, 1631, 1864, 2330, 3262, 3728, 4660, 6524, 8155, 9320, 13048, 16310, 18640, 26096, 32620, 65240, 130480]

約数ペア:

[(1, 130480), (2, 65240), (4, 32620), (5, 26096), (7, 18640), (8, 16310), (10, 13048), (14, 9320), (16, 8155), (20, 6524), (28, 4660), (35, 3728), (40, 3262), (56, 2330), (70, 1864), (80, 1631), (112, 1165), (140, 932), (233, 560), (280, 466)]