165140880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{688087}}^1$

素因数の和:688103

約数の個数: 40

約数和(自身を含む): 511937472

約数和(自身を除く): 346796592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 688087, 1376174, 2064261, 2752348, 3440435, 4128522, 5504696, 6880870, 8257044, 10321305, 11009392, 13761740, 16514088, 20642610, 27523480, 33028176, 41285220, 55046960, 82570440, 165140880]

約数ペア:

[(1, 165140880), (2, 82570440), (3, 55046960), (4, 41285220), (5, 33028176), (6, 27523480), (8, 20642610), (10, 16514088), (12, 13761740), (15, 11009392), (16, 10321305), (20, 8257044), (24, 6880870), (30, 5504696), (40, 4128522), (48, 3440435), (60, 2752348), (80, 2064261), (120, 1376174), (240, 688087)]