80074290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72139}}^1$

素因数の和:72186

約数の個数: 32

約数和(自身を含む): 197375040

約数和(自身を除く): 117300750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 72139, 144278, 216417, 360695, 432834, 721390, 1082085, 2164170, 2669143, 5338286, 8007429, 13345715, 16014858, 26691430, 40037145, 80074290]

約数ペア:

[(1, 80074290), (2, 40037145), (3, 26691430), (5, 16014858), (6, 13345715), (10, 8007429), (15, 5338286), (30, 2669143), (37, 2164170), (74, 1082085), (111, 721390), (185, 432834), (222, 360695), (370, 216417), (555, 144278), (1110, 72139)]