138248640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{16001}}^1$

素因数の和:16027

約数の個数: 112

約数和(自身を含む): 487740960

約数和(自身を除く): 349492320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 16001, 32002, 48003, 64004, 80005, 96006, 128008, 144009, 160010, 192012, 240015, 256016, 288018, 320020, 384024, 432027, 480030, 512032, 576036, 640040, 720045, 768048, 864054, 960060, 1024064, 1152072, 1280080, 1440090, 1536096, 1728108, 1920120, 2160135, 2304144, 2560160, 2880180, 3072192, 3456216, 3840240, 4320270, 4608288, 5120320, 5760360, 6912432, 7680480, 8640540, 9216576, 11520720, 13824864, 15360960, 17281080, 23041440, 27649728, 34562160, 46082880, 69124320, 138248640]

約数ペア:

[(1, 138248640), (2, 69124320), (3, 46082880), (4, 34562160), (5, 27649728), (6, 23041440), (8, 17281080), (9, 15360960), (10, 13824864), (12, 11520720), (15, 9216576), (16, 8640540), (18, 7680480), (20, 6912432), (24, 5760360), (27, 5120320), (30, 4608288), (32, 4320270), (36, 3840240), (40, 3456216), (45, 3072192), (48, 2880180), (54, 2560160), (60, 2304144), (64, 2160135), (72, 1920120), (80, 1728108), (90, 1536096), (96, 1440090), (108, 1280080), (120, 1152072), (135, 1024064), (144, 960060), (160, 864054), (180, 768048), (192, 720045), (216, 640040), (240, 576036), (270, 512032), (288, 480030), (320, 432027), (360, 384024), (432, 320020), (480, 288018), (540, 256016), (576, 240015), (720, 192012), (864, 160010), (960, 144009), (1080, 128008), (1440, 96006), (1728, 80005), (2160, 64004), (2880, 48003), (4320, 32002), (8640, 16001)]