64801920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{33751}}^1$

素因数の和:33773

約数の個数: 64

約数和(自身を含む): 206562240

約数和(自身を除く): 141760320

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, 33751, 67502, 101253, 135004, 168755, 202506, 270008, 337510, 405012, 506265, 540016, 675020, 810024, 1012530, 1080032, 1350040, 1620048, 2025060, 2160064, 2700080, 3240096, 4050120, 4320128, 5400160, 6480192, 8100240, 10800320, 12960384, 16200480, 21600640, 32400960, 64801920]

約数ペア:

[(1, 64801920), (2, 32400960), (3, 21600640), (4, 16200480), (5, 12960384), (6, 10800320), (8, 8100240), (10, 6480192), (12, 5400160), (15, 4320128), (16, 4050120), (20, 3240096), (24, 2700080), (30, 2160064), (32, 2025060), (40, 1620048), (48, 1350040), (60, 1080032), (64, 1012530), (80, 810024), (96, 675020), (120, 540016), (128, 506265), (160, 405012), (192, 337510), (240, 270008), (320, 202506), (384, 168755), (480, 135004), (640, 101253), (960, 67502), (1920, 33751)]