146120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 355320

約数和(自身を除く): 209200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 281, 520, 562, 1124, 1405, 2248, 2810, 3653, 5620, 7306, 11240, 14612, 18265, 29224, 36530, 73060, 146120]

約数ペア:

[(1, 146120), (2, 73060), (4, 36530), (5, 29224), (8, 18265), (10, 14612), (13, 11240), (20, 7306), (26, 5620), (40, 3653), (52, 2810), (65, 2248), (104, 1405), (130, 1124), (260, 562), (281, 520)]