163808640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{28439}}^1$

素因数の和:28464

約数の個数: 96

約数和(自身を含む): 565671600

約数和(自身を除く): 401862960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 28439, 56878, 85317, 113756, 142195, 170634, 227512, 255951, 284390, 341268, 426585, 455024, 511902, 568780, 682536, 853170, 910048, 1023804, 1137560, 1279755, 1365072, 1706340, 1820096, 2047608, 2275120, 2559510, 2730144, 3412680, 3640192, 4095216, 4550240, 5119020, 5460288, 6825360, 8190432, 9100480, 10238040, 10920576, 13650720, 16380864, 18200960, 20476080, 27301440, 32761728, 40952160, 54602880, 81904320, 163808640]

約数ペア:

[(1, 163808640), (2, 81904320), (3, 54602880), (4, 40952160), (5, 32761728), (6, 27301440), (8, 20476080), (9, 18200960), (10, 16380864), (12, 13650720), (15, 10920576), (16, 10238040), (18, 9100480), (20, 8190432), (24, 6825360), (30, 5460288), (32, 5119020), (36, 4550240), (40, 4095216), (45, 3640192), (48, 3412680), (60, 2730144), (64, 2559510), (72, 2275120), (80, 2047608), (90, 1820096), (96, 1706340), (120, 1365072), (128, 1279755), (144, 1137560), (160, 1023804), (180, 910048), (192, 853170), (240, 682536), (288, 568780), (320, 511902), (360, 455024), (384, 426585), (480, 341268), (576, 284390), (640, 255951), (720, 227512), (960, 170634), (1152, 142195), (1440, 113756), (1920, 85317), (2880, 56878), (5760, 28439)]