39671280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5009}}^1$

素因数の和:5039

約数の個数: 120

約数和(自身を含む): 145370160

約数和(自身を除く): 105698880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 5009, 7920, 10018, 15027, 20036, 25045, 30054, 40072, 45081, 50090, 55099, 60108, 75135, 80144, 90162, 100180, 110198, 120216, 150270, 165297, 180324, 200360, 220396, 225405, 240432, 275495, 300540, 330594, 360648, 400720, 440792, 450810, 495891, 550990, 601080, 661188, 721296, 826485, 881584, 901620, 991782, 1101980, 1202160, 1322376, 1652970, 1803240, 1983564, 2203960, 2479455, 2644752, 3305940, 3606480, 3967128, 4407920, 4958910, 6611880, 7934256, 9917820, 13223760, 19835640, 39671280]

約数ペア:

[(1, 39671280), (2, 19835640), (3, 13223760), (4, 9917820), (5, 7934256), (6, 6611880), (8, 4958910), (9, 4407920), (10, 3967128), (11, 3606480), (12, 3305940), (15, 2644752), (16, 2479455), (18, 2203960), (20, 1983564), (22, 1803240), (24, 1652970), (30, 1322376), (33, 1202160), (36, 1101980), (40, 991782), (44, 901620), (45, 881584), (48, 826485), (55, 721296), (60, 661188), (66, 601080), (72, 550990), (80, 495891), (88, 450810), (90, 440792), (99, 400720), (110, 360648), (120, 330594), (132, 300540), (144, 275495), (165, 240432), (176, 225405), (180, 220396), (198, 200360), (220, 180324), (240, 165297), (264, 150270), (330, 120216), (360, 110198), (396, 100180), (440, 90162), (495, 80144), (528, 75135), (660, 60108), (720, 55099), (792, 50090), (880, 45081), (990, 40072), (1320, 30054), (1584, 25045), (1980, 20036), (2640, 15027), (3960, 10018), (5009, 7920)]