120654128

素因数分解:

$2^4\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1559}}^1$

素因数の和:2265

約数の個数: 40

約数和(自身を含む): 267720960

約数和(自身を除く): 147066832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 691, 1382, 1559, 2764, 3118, 4837, 5528, 6236, 9674, 10913, 11056, 12472, 19348, 21826, 24944, 38696, 43652, 77392, 87304, 174608, 1077269, 2154538, 4309076, 7540883, 8618152, 15081766, 17236304, 30163532, 60327064, 120654128]

約数ペア:

[(1, 120654128), (2, 60327064), (4, 30163532), (7, 17236304), (8, 15081766), (14, 8618152), (16, 7540883), (28, 4309076), (56, 2154538), (112, 1077269), (691, 174608), (1382, 87304), (1559, 77392), (2764, 43652), (3118, 38696), (4837, 24944), (5528, 21826), (6236, 19348), (9674, 12472), (10913, 11056)]