79271280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10009}}^1$

素因数の和:10039

約数の個数: 120

約数和(自身を含む): 290450160

約数和(自身を除く): 211178880

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, 7920, 10009, 20018, 30027, 40036, 50045, 60054, 80072, 90081, 100090, 110099, 120108, 150135, 160144, 180162, 200180, 220198, 240216, 300270, 330297, 360324, 400360, 440396, 450405, 480432, 550495, 600540, 660594, 720648, 800720, 880792, 900810, 990891, 1100990, 1201080, 1321188, 1441296, 1651485, 1761584, 1801620, 1981782, 2201980, 2402160, 2642376, 3302970, 3603240, 3963564, 4403960, 4954455, 5284752, 6605940, 7206480, 7927128, 8807920, 9908910, 13211880, 15854256, 19817820, 26423760, 39635640, 79271280]

約数ペア:

[(1, 79271280), (2, 39635640), (3, 26423760), (4, 19817820), (5, 15854256), (6, 13211880), (8, 9908910), (9, 8807920), (10, 7927128), (11, 7206480), (12, 6605940), (15, 5284752), (16, 4954455), (18, 4403960), (20, 3963564), (22, 3603240), (24, 3302970), (30, 2642376), (33, 2402160), (36, 2201980), (40, 1981782), (44, 1801620), (45, 1761584), (48, 1651485), (55, 1441296), (60, 1321188), (66, 1201080), (72, 1100990), (80, 990891), (88, 900810), (90, 880792), (99, 800720), (110, 720648), (120, 660594), (132, 600540), (144, 550495), (165, 480432), (176, 450405), (180, 440396), (198, 400360), (220, 360324), (240, 330297), (264, 300270), (330, 240216), (360, 220198), (396, 200180), (440, 180162), (495, 160144), (528, 150135), (660, 120108), (720, 110099), (792, 100090), (880, 90081), (990, 80072), (1320, 60054), (1584, 50045), (1980, 40036), (2640, 30027), (3960, 20018), (7920, 10009)]