147401920

素因数分解:

$2^6\times 5^1\times {\mathrm{599}}^1\times {\mathrm{769}}^1$

素因数の和:1385

約数の個数: 56

約数和(自身を含む): 352044000

約数和(自身を除く): 204642080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 599, 769, 1198, 1538, 2396, 2995, 3076, 3845, 4792, 5990, 6152, 7690, 9584, 11980, 12304, 15380, 19168, 23960, 24608, 30760, 38336, 47920, 49216, 61520, 95840, 123040, 191680, 246080, 460631, 921262, 1842524, 2303155, 3685048, 4606310, 7370096, 9212620, 14740192, 18425240, 29480384, 36850480, 73700960, 147401920]

約数ペア:

[(1, 147401920), (2, 73700960), (4, 36850480), (5, 29480384), (8, 18425240), (10, 14740192), (16, 9212620), (20, 7370096), (32, 4606310), (40, 3685048), (64, 2303155), (80, 1842524), (160, 921262), (320, 460631), (599, 246080), (769, 191680), (1198, 123040), (1538, 95840), (2396, 61520), (2995, 49216), (3076, 47920), (3845, 38336), (4792, 30760), (5990, 24608), (6152, 23960), (7690, 19168), (9584, 15380), (11980, 12304)]