164080960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26987}}^1$

素因数の和:27023

約数の個数: 56

約数和(自身を含む): 411297120

約数和(自身を除く): 247216160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 26987, 53974, 107948, 134935, 215896, 269870, 431792, 512753, 539740, 863584, 1025506, 1079480, 1727168, 2051012, 2158960, 2563765, 4102024, 4317920, 5127530, 8204048, 8635840, 10255060, 16408096, 20510120, 32816192, 41020240, 82040480, 164080960]

約数ペア:

[(1, 164080960), (2, 82040480), (4, 41020240), (5, 32816192), (8, 20510120), (10, 16408096), (16, 10255060), (19, 8635840), (20, 8204048), (32, 5127530), (38, 4317920), (40, 4102024), (64, 2563765), (76, 2158960), (80, 2051012), (95, 1727168), (152, 1079480), (160, 1025506), (190, 863584), (304, 539740), (320, 512753), (380, 431792), (608, 269870), (760, 215896), (1216, 134935), (1520, 107948), (3040, 53974), (6080, 26987)]