78027840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 224

約数和(自身を含む): 300654720

約数和(自身を除く): 222626880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 704, 720, 792, 821, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1642, 1728, 1760, 1980, 2112, 2160, 2376, 2463, 2640, 2880, 2970, 3168, 3284, 3520, 3960, 4105, 4320, 4752, 4926, 5280, 5940, 6336, 6568, 7389, 7920, 8210, 8640, 9031, 9504, 9852, 10560, 11880, 12315, 13136, 14778, 15840, 16420, 18062, 19008, 19704, 22167, 23760, 24630, 26272, 27093, 29556, 31680, 32840, 36124, 36945, 39408, 44334, 45155, 47520, 49260, 52544, 54186, 59112, 65680, 72248, 73890, 78816, 81279, 88668, 90310, 95040, 98520, 108372, 110835, 118224, 131360, 135465, 144496, 147780, 157632, 162558, 177336, 180620, 197040, 216744, 221670, 236448, 243837, 262720, 270930, 288992, 295560, 325116, 354672, 361240, 394080, 406395, 433488, 443340, 472896, 487674, 541860, 577984, 591120, 650232, 709344, 722480, 788160, 812790, 866976, 886680, 975348, 1083720, 1182240, 1219185, 1300464, 1418688, 1444960, 1625580, 1733952, 1773360, 1950696, 2167440, 2364480, 2438370, 2600928, 2889920, 3251160, 3546720, 3901392, 4334880, 4876740, 5201856, 6502320, 7093440, 7802784, 8669760, 9753480, 13004640, 15605568, 19506960, 26009280, 39013920, 78027840]

約数ペア:

[(1, 78027840), (2, 39013920), (3, 26009280), (4, 19506960), (5, 15605568), (6, 13004640), (8, 9753480), (9, 8669760), (10, 7802784), (11, 7093440), (12, 6502320), (15, 5201856), (16, 4876740), (18, 4334880), (20, 3901392), (22, 3546720), (24, 3251160), (27, 2889920), (30, 2600928), (32, 2438370), (33, 2364480), (36, 2167440), (40, 1950696), (44, 1773360), (45, 1733952), (48, 1625580), (54, 1444960), (55, 1418688), (60, 1300464), (64, 1219185), (66, 1182240), (72, 1083720), (80, 975348), (88, 886680), (90, 866976), (96, 812790), (99, 788160), (108, 722480), (110, 709344), (120, 650232), (132, 591120), (135, 577984), (144, 541860), (160, 487674), (165, 472896), (176, 443340), (180, 433488), (192, 406395), (198, 394080), (216, 361240), (220, 354672), (240, 325116), (264, 295560), (270, 288992), (288, 270930), (297, 262720), (320, 243837), (330, 236448), (352, 221670), (360, 216744), (396, 197040), (432, 180620), (440, 177336), (480, 162558), (495, 157632), (528, 147780), (540, 144496), (576, 135465), (594, 131360), (660, 118224), (704, 110835), (720, 108372), (792, 98520), (821, 95040), (864, 90310), (880, 88668), (960, 81279), (990, 78816), (1056, 73890), (1080, 72248), (1188, 65680), (1320, 59112), (1440, 54186), (1485, 52544), (1584, 49260), (1642, 47520), (1728, 45155), (1760, 44334), (1980, 39408), (2112, 36945), (2160, 36124), (2376, 32840), (2463, 31680), (2640, 29556), (2880, 27093), (2970, 26272), (3168, 24630), (3284, 23760), (3520, 22167), (3960, 19704), (4105, 19008), (4320, 18062), (4752, 16420), (4926, 15840), (5280, 14778), (5940, 13136), (6336, 12315), (6568, 11880), (7389, 10560), (7920, 9852), (8210, 9504), (8640, 9031)]