121953440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{108887}}^1$

素因数の和:108909

約数の個数: 48

約数和(自身を含む): 329277312

約数和(自身を除く): 207323872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 108887, 217774, 435548, 544435, 762209, 871096, 1088870, 1524418, 1742192, 2177740, 3048836, 3484384, 3811045, 4355480, 6097672, 7622090, 8710960, 12195344, 15244180, 17421920, 24390688, 30488360, 60976720, 121953440]

約数ペア:

[(1, 121953440), (2, 60976720), (4, 30488360), (5, 24390688), (7, 17421920), (8, 15244180), (10, 12195344), (14, 8710960), (16, 7622090), (20, 6097672), (28, 4355480), (32, 3811045), (35, 3484384), (40, 3048836), (56, 2177740), (70, 1742192), (80, 1524418), (112, 1088870), (140, 871096), (160, 762209), (224, 544435), (280, 435548), (560, 217774), (1120, 108887)]