164641920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{85751}}^1$

素因数の和:85773

約数の個数: 64

約数和(自身を含む): 524802240

約数和(自身を除く): 360160320

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, 85751, 171502, 257253, 343004, 428755, 514506, 686008, 857510, 1029012, 1286265, 1372016, 1715020, 2058024, 2572530, 2744032, 3430040, 4116048, 5145060, 5488064, 6860080, 8232096, 10290120, 10976128, 13720160, 16464192, 20580240, 27440320, 32928384, 41160480, 54880640, 82320960, 164641920]

約数ペア:

[(1, 164641920), (2, 82320960), (3, 54880640), (4, 41160480), (5, 32928384), (6, 27440320), (8, 20580240), (10, 16464192), (12, 13720160), (15, 10976128), (16, 10290120), (20, 8232096), (24, 6860080), (30, 5488064), (32, 5145060), (40, 4116048), (48, 3430040), (60, 2744032), (64, 2572530), (80, 2058024), (96, 1715020), (120, 1372016), (128, 1286265), (160, 1029012), (192, 857510), (240, 686008), (320, 514506), (384, 428755), (480, 343004), (640, 257253), (960, 171502), (1920, 85751)]