66755680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14387}}^1$

素因数の和:14431

約数の個数: 48

約数和(自身を含む): 163159920

約数和(自身を除く): 96404240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 14387, 28774, 57548, 71935, 115096, 143870, 230192, 287740, 417223, 460384, 575480, 834446, 1150960, 1668892, 2086115, 2301920, 3337784, 4172230, 6675568, 8344460, 13351136, 16688920, 33377840, 66755680]

約数ペア:

[(1, 66755680), (2, 33377840), (4, 16688920), (5, 13351136), (8, 8344460), (10, 6675568), (16, 4172230), (20, 3337784), (29, 2301920), (32, 2086115), (40, 1668892), (58, 1150960), (80, 834446), (116, 575480), (145, 460384), (160, 417223), (232, 287740), (290, 230192), (464, 143870), (580, 115096), (928, 71935), (1160, 57548), (2320, 28774), (4640, 14387)]