68150120

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{9413}}^1$

素因数の和:9605

約数の個数: 32

約数和(自身を含む): 154201320

約数和(自身を除く): 86051200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 9413, 18826, 37652, 47065, 75304, 94130, 188260, 376520, 1703753, 3407506, 6815012, 8518765, 13630024, 17037530, 34075060, 68150120]

約数ペア:

[(1, 68150120), (2, 34075060), (4, 17037530), (5, 13630024), (8, 8518765), (10, 6815012), (20, 3407506), (40, 1703753), (181, 376520), (362, 188260), (724, 94130), (905, 75304), (1448, 47065), (1810, 37652), (3620, 18826), (7240, 9413)]