161738880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{84239}}^1$

素因数の和:84261

約数の個数: 64

約数和(自身を含む): 515548800

約数和(自身を除く): 353809920

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, 84239, 168478, 252717, 336956, 421195, 505434, 673912, 842390, 1010868, 1263585, 1347824, 1684780, 2021736, 2527170, 2695648, 3369560, 4043472, 5054340, 5391296, 6739120, 8086944, 10108680, 10782592, 13478240, 16173888, 20217360, 26956480, 32347776, 40434720, 53912960, 80869440, 161738880]

約数ペア:

[(1, 161738880), (2, 80869440), (3, 53912960), (4, 40434720), (5, 32347776), (6, 26956480), (8, 20217360), (10, 16173888), (12, 13478240), (15, 10782592), (16, 10108680), (20, 8086944), (24, 6739120), (30, 5391296), (32, 5054340), (40, 4043472), (48, 3369560), (60, 2695648), (64, 2527170), (80, 2021736), (96, 1684780), (120, 1347824), (128, 1263585), (160, 1010868), (192, 842390), (240, 673912), (320, 505434), (384, 421195), (480, 336956), (640, 252717), (960, 168478), (1920, 84239)]