122515880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{82781}}^1$

素因数の和:82829

約数の個数: 32

約数和(自身を含む): 283114440

約数和(自身を除く): 160598560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 82781, 165562, 331124, 413905, 662248, 827810, 1655620, 3062897, 3311240, 6125794, 12251588, 15314485, 24503176, 30628970, 61257940, 122515880]

約数ペア:

[(1, 122515880), (2, 61257940), (4, 30628970), (5, 24503176), (8, 15314485), (10, 12251588), (20, 6125794), (37, 3311240), (40, 3062897), (74, 1655620), (148, 827810), (185, 662248), (296, 413905), (370, 331124), (740, 165562), (1480, 82781)]