161705760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{336887}}^1$

素因数の和:336905

約数の個数: 48

約数和(自身を含む): 509374656

約数和(自身を除く): 347668896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 336887, 673774, 1010661, 1347548, 1684435, 2021322, 2695096, 3368870, 4042644, 5053305, 5390192, 6737740, 8085288, 10106610, 10780384, 13475480, 16170576, 20213220, 26950960, 32341152, 40426440, 53901920, 80852880, 161705760]

約数ペア:

[(1, 161705760), (2, 80852880), (3, 53901920), (4, 40426440), (5, 32341152), (6, 26950960), (8, 20213220), (10, 16170576), (12, 13475480), (15, 10780384), (16, 10106610), (20, 8085288), (24, 6737740), (30, 5390192), (32, 5053305), (40, 4042644), (48, 3368870), (60, 2695096), (80, 2021322), (96, 1684435), (120, 1347548), (160, 1010661), (240, 673774), (480, 336887)]