169938080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81701}}^1$

素因数の和:81729

約数の個数: 48

約数和(自身を含む): 432366984

約数和(自身を除く): 262428904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 81701, 163402, 326804, 408505, 653608, 817010, 1062113, 1307216, 1634020, 2124226, 2614432, 3268040, 4248452, 5310565, 6536080, 8496904, 10621130, 13072160, 16993808, 21242260, 33987616, 42484520, 84969040, 169938080]

約数ペア:

[(1, 169938080), (2, 84969040), (4, 42484520), (5, 33987616), (8, 21242260), (10, 16993808), (13, 13072160), (16, 10621130), (20, 8496904), (26, 6536080), (32, 5310565), (40, 4248452), (52, 3268040), (65, 2614432), (80, 2124226), (104, 1634020), (130, 1307216), (160, 1062113), (208, 817010), (260, 653608), (416, 408505), (520, 326804), (1040, 163402), (2080, 81701)]