80407680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41879}}^1$

素因数の和:41901

約数の個数: 64

約数和(自身を含む): 256305600

約数和(自身を除く): 175897920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 41879, 83758, 125637, 167516, 209395, 251274, 335032, 418790, 502548, 628185, 670064, 837580, 1005096, 1256370, 1340128, 1675160, 2010192, 2512740, 2680256, 3350320, 4020384, 5025480, 5360512, 6700640, 8040768, 10050960, 13401280, 16081536, 20101920, 26802560, 40203840, 80407680]

約数ペア:

[(1, 80407680), (2, 40203840), (3, 26802560), (4, 20101920), (5, 16081536), (6, 13401280), (8, 10050960), (10, 8040768), (12, 6700640), (15, 5360512), (16, 5025480), (20, 4020384), (24, 3350320), (30, 2680256), (32, 2512740), (40, 2010192), (48, 1675160), (60, 1340128), (64, 1256370), (80, 1005096), (96, 837580), (120, 670064), (128, 628185), (160, 502548), (192, 418790), (240, 335032), (320, 251274), (384, 209395), (480, 167516), (640, 125637), (960, 83758), (1920, 41879)]