81569707560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6866137}}^1$

素因数の和:6866168

約数の個数: 128

約数和(自身を含む): 296617161600

約数和(自身を除く): 215047454040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 6866137, 13732274, 20598411, 27464548, 34330685, 41196822, 54929096, 61795233, 68661370, 75527507, 82393644, 102992055, 123590466, 137322740, 151055014, 164787288, 185385699, 205984110, 226582521, 247180932, 274645480, 302110028, 308976165, 370771398, 377637535, 411968220, 453165042, 494361864, 604220056, 617952330, 679747563, 741542796, 755275070, 823936440, 906330084, 926928495, 1132912605, 1235904660, 1359495126, 1483085592, 1510550140, 1812660168, 1853856990, 2039242689, 2265825210, 2471809320, 2718990252, 3021100280, 3398737815, 3707713980, 4078485378, 4531650420, 5437980504, 6797475630, 7415427960, 8156970756, 9063300840, 10196213445, 13594951260, 16313941512, 20392426890, 27189902520, 40784853780, 81569707560]

約数ペア:

[(1, 81569707560), (2, 40784853780), (3, 27189902520), (4, 20392426890), (5, 16313941512), (6, 13594951260), (8, 10196213445), (9, 9063300840), (10, 8156970756), (11, 7415427960), (12, 6797475630), (15, 5437980504), (18, 4531650420), (20, 4078485378), (22, 3707713980), (24, 3398737815), (27, 3021100280), (30, 2718990252), (33, 2471809320), (36, 2265825210), (40, 2039242689), (44, 1853856990), (45, 1812660168), (54, 1510550140), (55, 1483085592), (60, 1359495126), (66, 1235904660), (72, 1132912605), (88, 926928495), (90, 906330084), (99, 823936440), (108, 755275070), (110, 741542796), (120, 679747563), (132, 617952330), (135, 604220056), (165, 494361864), (180, 453165042), (198, 411968220), (216, 377637535), (220, 370771398), (264, 308976165), (270, 302110028), (297, 274645480), (330, 247180932), (360, 226582521), (396, 205984110), (440, 185385699), (495, 164787288), (540, 151055014), (594, 137322740), (660, 123590466), (792, 102992055), (990, 82393644), (1080, 75527507), (1188, 68661370), (1320, 61795233), (1485, 54929096), (1980, 41196822), (2376, 34330685), (2970, 27464548), (3960, 20598411), (5940, 13732274), (11880, 6866137)]