129655680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:917

約数の個数: 256

約数和(自身を含む): 515842560

約数和(自身を除く): 386186880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 877, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1754, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2631, 2640, 2688, 3080, 3360, 3508, 3520, 3696, 4224, 4385, 4480, 4620, 4928, 5262, 5280, 6139, 6160, 6720, 7016, 7040, 7392, 8770, 9240, 9647, 9856, 10524, 10560, 12278, 12320, 13155, 13440, 14032, 14784, 17540, 18417, 18480, 19294, 21048, 21120, 24556, 24640, 26310, 28064, 28941, 29568, 30695, 35080, 36834, 36960, 38588, 42096, 48235, 49112, 49280, 52620, 56128, 57882, 61390, 67529, 70160, 73668, 73920, 77176, 84192, 92085, 96470, 98224, 105240, 112256, 115764, 122780, 135058, 140320, 144705, 147336, 147840, 154352, 168384, 184170, 192940, 196448, 202587, 210480, 231528, 245560, 270116, 280640, 289410, 294672, 308704, 336768, 337645, 368340, 385880, 392896, 405174, 420960, 463056, 491120, 540232, 561280, 578820, 589344, 617408, 675290, 736680, 771760, 785792, 810348, 841920, 926112, 982240, 1012935, 1080464, 1157640, 1178688, 1234816, 1350580, 1473360, 1543520, 1620696, 1683840, 1852224, 1964480, 2025870, 2160928, 2315280, 2357376, 2701160, 2946720, 3087040, 3241392, 3704448, 3928960, 4051740, 4321856, 4630560, 5402320, 5893440, 6174080, 6482784, 8103480, 8643712, 9261120, 10804640, 11786880, 12965568, 16206960, 18522240, 21609280, 25931136, 32413920, 43218560, 64827840, 129655680]

約数ペア:

[(1, 129655680), (2, 64827840), (3, 43218560), (4, 32413920), (5, 25931136), (6, 21609280), (7, 18522240), (8, 16206960), (10, 12965568), (11, 11786880), (12, 10804640), (14, 9261120), (15, 8643712), (16, 8103480), (20, 6482784), (21, 6174080), (22, 5893440), (24, 5402320), (28, 4630560), (30, 4321856), (32, 4051740), (33, 3928960), (35, 3704448), (40, 3241392), (42, 3087040), (44, 2946720), (48, 2701160), (55, 2357376), (56, 2315280), (60, 2160928), (64, 2025870), (66, 1964480), (70, 1852224), (77, 1683840), (80, 1620696), (84, 1543520), (88, 1473360), (96, 1350580), (105, 1234816), (110, 1178688), (112, 1157640), (120, 1080464), (128, 1012935), (132, 982240), (140, 926112), (154, 841920), (160, 810348), (165, 785792), (168, 771760), (176, 736680), (192, 675290), (210, 617408), (220, 589344), (224, 578820), (231, 561280), (240, 540232), (264, 491120), (280, 463056), (308, 420960), (320, 405174), (330, 392896), (336, 385880), (352, 368340), (384, 337645), (385, 336768), (420, 308704), (440, 294672), (448, 289410), (462, 280640), (480, 270116), (528, 245560), (560, 231528), (616, 210480), (640, 202587), (660, 196448), (672, 192940), (704, 184170), (770, 168384), (840, 154352), (877, 147840), (880, 147336), (896, 144705), (924, 140320), (960, 135058), (1056, 122780), (1120, 115764), (1155, 112256), (1232, 105240), (1320, 98224), (1344, 96470), (1408, 92085), (1540, 84192), (1680, 77176), (1754, 73920), (1760, 73668), (1848, 70160), (1920, 67529), (2112, 61390), (2240, 57882), (2310, 56128), (2464, 52620), (2631, 49280), (2640, 49112), (2688, 48235), (3080, 42096), (3360, 38588), (3508, 36960), (3520, 36834), (3696, 35080), (4224, 30695), (4385, 29568), (4480, 28941), (4620, 28064), (4928, 26310), (5262, 24640), (5280, 24556), (6139, 21120), (6160, 21048), (6720, 19294), (7016, 18480), (7040, 18417), (7392, 17540), (8770, 14784), (9240, 14032), (9647, 13440), (9856, 13155), (10524, 12320), (10560, 12278)]