164240880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{684337}}^1$

素因数の和:684353

約数の個数: 40

約数和(自身を含む): 509147472

約数和(自身を除く): 344906592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 684337, 1368674, 2053011, 2737348, 3421685, 4106022, 5474696, 6843370, 8212044, 10265055, 10949392, 13686740, 16424088, 20530110, 27373480, 32848176, 41060220, 54746960, 82120440, 164240880]

約数ペア:

[(1, 164240880), (2, 82120440), (3, 54746960), (4, 41060220), (5, 32848176), (6, 27373480), (8, 20530110), (10, 16424088), (12, 13686740), (15, 10949392), (16, 10265055), (20, 8212044), (24, 6843370), (30, 5474696), (40, 4106022), (48, 3421685), (60, 2737348), (80, 2053011), (120, 1368674), (240, 684337)]