72541440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2099}}^1$

素因数の和:2129

約数の個数: 144

約数和(自身を含む): 257544000

約数和(自身を除く): 185002560

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, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2099, 2160, 2304, 2880, 3456, 3840, 4198, 4320, 5760, 6297, 6912, 8396, 8640, 10495, 11520, 12594, 16792, 17280, 18891, 20990, 25188, 31485, 33584, 34560, 37782, 41980, 50376, 56673, 62970, 67168, 75564, 83960, 94455, 100752, 113346, 125940, 134336, 151128, 167920, 188910, 201504, 226692, 251880, 268672, 283365, 302256, 335840, 377820, 403008, 453384, 503760, 537344, 566730, 604512, 671680, 755640, 806016, 906768, 1007520, 1133460, 1209024, 1343360, 1511280, 1612032, 1813536, 2015040, 2266920, 2418048, 2686720, 3022560, 3627072, 4030080, 4533840, 4836096, 6045120, 7254144, 8060160, 9067680, 12090240, 14508288, 18135360, 24180480, 36270720, 72541440]

約数ペア:

[(1, 72541440), (2, 36270720), (3, 24180480), (4, 18135360), (5, 14508288), (6, 12090240), (8, 9067680), (9, 8060160), (10, 7254144), (12, 6045120), (15, 4836096), (16, 4533840), (18, 4030080), (20, 3627072), (24, 3022560), (27, 2686720), (30, 2418048), (32, 2266920), (36, 2015040), (40, 1813536), (45, 1612032), (48, 1511280), (54, 1343360), (60, 1209024), (64, 1133460), (72, 1007520), (80, 906768), (90, 806016), (96, 755640), (108, 671680), (120, 604512), (128, 566730), (135, 537344), (144, 503760), (160, 453384), (180, 403008), (192, 377820), (216, 335840), (240, 302256), (256, 283365), (270, 268672), (288, 251880), (320, 226692), (360, 201504), (384, 188910), (432, 167920), (480, 151128), (540, 134336), (576, 125940), (640, 113346), (720, 100752), (768, 94455), (864, 83960), (960, 75564), (1080, 67168), (1152, 62970), (1280, 56673), (1440, 50376), (1728, 41980), (1920, 37782), (2099, 34560), (2160, 33584), (2304, 31485), (2880, 25188), (3456, 20990), (3840, 18891), (4198, 17280), (4320, 16792), (5760, 12594), (6297, 11520), (6912, 10495), (8396, 8640)]