155818285120

素因数分解:

$2^6\times 5^1\times {\mathrm{486932141}}^1$

素因数の和:486932158

約数の個数: 28

約数和(自身を含む): 371042292204

約数和(自身を除く): 215224007084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 486932141, 973864282, 1947728564, 2434660705, 3895457128, 4869321410, 7790914256, 9738642820, 15581828512, 19477285640, 31163657024, 38954571280, 77909142560, 155818285120]

約数ペア:

[(1, 155818285120), (2, 77909142560), (4, 38954571280), (5, 31163657024), (8, 19477285640), (10, 15581828512), (16, 9738642820), (20, 7790914256), (32, 4869321410), (40, 3895457128), (64, 2434660705), (80, 1947728564), (160, 973864282), (320, 486932141)]