66513440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59387}}^1$

素因数の和:59409

約数の個数: 48

約数和(自身を含む): 179589312

約数和(自身を除く): 113075872

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, 59387, 118774, 237548, 296935, 415709, 475096, 593870, 831418, 950192, 1187740, 1662836, 1900384, 2078545, 2375480, 3325672, 4157090, 4750960, 6651344, 8314180, 9501920, 13302688, 16628360, 33256720, 66513440]

約数ペア:

[(1, 66513440), (2, 33256720), (4, 16628360), (5, 13302688), (7, 9501920), (8, 8314180), (10, 6651344), (14, 4750960), (16, 4157090), (20, 3325672), (28, 2375480), (32, 2078545), (35, 1900384), (40, 1662836), (56, 1187740), (70, 950192), (80, 831418), (112, 593870), (140, 475096), (160, 415709), (224, 296935), (280, 237548), (560, 118774), (1120, 59387)]