84457280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 112

約数和(自身を含む): 219456000

約数和(自身を除く): 134998720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 380, 464, 479, 551, 580, 608, 760, 928, 958, 1102, 1160, 1216, 1520, 1856, 1916, 2204, 2320, 2395, 2755, 3040, 3832, 4408, 4640, 4790, 5510, 6080, 7664, 8816, 9101, 9280, 9580, 11020, 13891, 15328, 17632, 18202, 19160, 22040, 27782, 30656, 35264, 36404, 38320, 44080, 45505, 55564, 69455, 72808, 76640, 88160, 91010, 111128, 138910, 145616, 153280, 176320, 182020, 222256, 263929, 277820, 291232, 364040, 444512, 527858, 555640, 582464, 728080, 889024, 1055716, 1111280, 1319645, 1456160, 2111432, 2222560, 2639290, 2912320, 4222864, 4445120, 5278580, 8445728, 10557160, 16891456, 21114320, 42228640, 84457280]

約数ペア:

[(1, 84457280), (2, 42228640), (4, 21114320), (5, 16891456), (8, 10557160), (10, 8445728), (16, 5278580), (19, 4445120), (20, 4222864), (29, 2912320), (32, 2639290), (38, 2222560), (40, 2111432), (58, 1456160), (64, 1319645), (76, 1111280), (80, 1055716), (95, 889024), (116, 728080), (145, 582464), (152, 555640), (160, 527858), (190, 444512), (232, 364040), (290, 291232), (304, 277820), (320, 263929), (380, 222256), (464, 182020), (479, 176320), (551, 153280), (580, 145616), (608, 138910), (760, 111128), (928, 91010), (958, 88160), (1102, 76640), (1160, 72808), (1216, 69455), (1520, 55564), (1856, 45505), (1916, 44080), (2204, 38320), (2320, 36404), (2395, 35264), (2755, 30656), (3040, 27782), (3832, 22040), (4408, 19160), (4640, 18202), (4790, 17632), (5510, 15328), (6080, 13891), (7664, 11020), (8816, 9580), (9101, 9280)]