161005920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{335429}}^1$

素因数の和:335447

約数の個数: 48

約数和(自身を含む): 507170160

約数和(自身を除く): 346164240

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, 335429, 670858, 1006287, 1341716, 1677145, 2012574, 2683432, 3354290, 4025148, 5031435, 5366864, 6708580, 8050296, 10062870, 10733728, 13417160, 16100592, 20125740, 26834320, 32201184, 40251480, 53668640, 80502960, 161005920]

約数ペア:

[(1, 161005920), (2, 80502960), (3, 53668640), (4, 40251480), (5, 32201184), (6, 26834320), (8, 20125740), (10, 16100592), (12, 13417160), (15, 10733728), (16, 10062870), (20, 8050296), (24, 6708580), (30, 5366864), (32, 5031435), (40, 4025148), (48, 3354290), (60, 2683432), (80, 2012574), (96, 1677145), (120, 1341716), (160, 1006287), (240, 670858), (480, 335429)]