163520880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{681337}}^1$

素因数の和:681353

約数の個数: 40

約数和(自身を含む): 506915472

約数和(自身を除く): 343394592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 681337, 1362674, 2044011, 2725348, 3406685, 4088022, 5450696, 6813370, 8176044, 10220055, 10901392, 13626740, 16352088, 20440110, 27253480, 32704176, 40880220, 54506960, 81760440, 163520880]

約数ペア:

[(1, 163520880), (2, 81760440), (3, 54506960), (4, 40880220), (5, 32704176), (6, 27253480), (8, 20440110), (10, 16352088), (12, 13626740), (15, 10901392), (16, 10220055), (20, 8176044), (24, 6813370), (30, 5450696), (40, 4088022), (48, 3406685), (60, 2725348), (80, 2044011), (120, 1362674), (240, 681337)]