68405040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2879}}^1$

素因数の和:2912

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 188721360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2879, 2970, 3960, 4752, 5758, 5940, 7920, 8637, 11516, 11880, 14395, 17274, 23032, 23760, 25911, 28790, 31669, 34548, 43185, 46064, 51822, 57580, 63338, 69096, 77733, 86370, 95007, 103644, 115160, 126676, 129555, 138192, 155466, 158345, 172740, 190014, 207288, 230320, 253352, 259110, 285021, 310932, 316690, 345480, 380028, 388665, 414576, 475035, 506704, 518220, 570042, 621864, 633380, 690960, 760056, 777330, 855063, 950070, 1036440, 1140084, 1243728, 1266760, 1425105, 1520112, 1554660, 1710126, 1900140, 2072880, 2280168, 2533520, 2850210, 3109320, 3420252, 3800280, 4275315, 4560336, 5700420, 6218640, 6840504, 7600560, 8550630, 11400840, 13681008, 17101260, 22801680, 34202520, 68405040]

約数ペア:

[(1, 68405040), (2, 34202520), (3, 22801680), (4, 17101260), (5, 13681008), (6, 11400840), (8, 8550630), (9, 7600560), (10, 6840504), (11, 6218640), (12, 5700420), (15, 4560336), (16, 4275315), (18, 3800280), (20, 3420252), (22, 3109320), (24, 2850210), (27, 2533520), (30, 2280168), (33, 2072880), (36, 1900140), (40, 1710126), (44, 1554660), (45, 1520112), (48, 1425105), (54, 1266760), (55, 1243728), (60, 1140084), (66, 1036440), (72, 950070), (80, 855063), (88, 777330), (90, 760056), (99, 690960), (108, 633380), (110, 621864), (120, 570042), (132, 518220), (135, 506704), (144, 475035), (165, 414576), (176, 388665), (180, 380028), (198, 345480), (216, 316690), (220, 310932), (240, 285021), (264, 259110), (270, 253352), (297, 230320), (330, 207288), (360, 190014), (396, 172740), (432, 158345), (440, 155466), (495, 138192), (528, 129555), (540, 126676), (594, 115160), (660, 103644), (720, 95007), (792, 86370), (880, 77733), (990, 69096), (1080, 63338), (1188, 57580), (1320, 51822), (1485, 46064), (1584, 43185), (1980, 34548), (2160, 31669), (2376, 28790), (2640, 25911), (2879, 23760), (2970, 23032), (3960, 17274), (4752, 14395), (5758, 11880), (5940, 11516), (7920, 8637)]