161725920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{336929}}^1$

素因数の和:336947

約数の個数: 48

約数和(自身を含む): 509438160

約数和(自身を除く): 347712240

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, 336929, 673858, 1010787, 1347716, 1684645, 2021574, 2695432, 3369290, 4043148, 5053935, 5390864, 6738580, 8086296, 10107870, 10781728, 13477160, 16172592, 20215740, 26954320, 32345184, 40431480, 53908640, 80862960, 161725920]

約数ペア:

[(1, 161725920), (2, 80862960), (3, 53908640), (4, 40431480), (5, 32345184), (6, 26954320), (8, 20215740), (10, 16172592), (12, 13477160), (15, 10781728), (16, 10107870), (20, 8086296), (24, 6738580), (30, 5390864), (32, 5053935), (40, 4043148), (48, 3369290), (60, 2695432), (80, 2021574), (96, 1684645), (120, 1347716), (160, 1010787), (240, 673858), (480, 336929)]