161523840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{84127}}^1$

素因数の和:84149

約数の個数: 64

約数和(自身を含む): 514863360

約数和(自身を除く): 353339520

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, 84127, 168254, 252381, 336508, 420635, 504762, 673016, 841270, 1009524, 1261905, 1346032, 1682540, 2019048, 2523810, 2692064, 3365080, 4038096, 5047620, 5384128, 6730160, 8076192, 10095240, 10768256, 13460320, 16152384, 20190480, 26920640, 32304768, 40380960, 53841280, 80761920, 161523840]

約数ペア:

[(1, 161523840), (2, 80761920), (3, 53841280), (4, 40380960), (5, 32304768), (6, 26920640), (8, 20190480), (10, 16152384), (12, 13460320), (15, 10768256), (16, 10095240), (20, 8076192), (24, 6730160), (30, 5384128), (32, 5047620), (40, 4038096), (48, 3365080), (60, 2692064), (64, 2523810), (80, 2019048), (96, 1682540), (120, 1346032), (128, 1261905), (160, 1009524), (192, 841270), (240, 673016), (320, 504762), (384, 420635), (480, 336508), (640, 252381), (960, 168254), (1920, 84127)]