78381164160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{348919}}^1$

素因数の和:348960

約数の個数: 256

約数和(自身を含む): 298954656000

約数和(自身を除く): 220573491840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 7020, 7488, 8320, 8640, 9360, 11232, 12480, 14040, 14976, 17280, 18720, 22464, 24960, 28080, 37440, 44928, 56160, 74880, 112320, 224640, 348919, 697838, 1046757, 1395676, 1744595, 2093514, 2791352, 3140271, 3489190, 4187028, 4535947, 5233785, 5582704, 6280542, 6978380, 8374056, 9071894, 9420813, 10467570, 11165408, 12561084, 13607841, 13956760, 15701355, 16748112, 18143788, 18841626, 20935140, 22330816, 22679735, 25122168, 27215682, 27913520, 31402710, 33496224, 36287576, 37683252, 40823523, 41870280, 44661632, 45359470, 47104065, 50244336, 54431364, 55827040, 62805420, 66992448, 68039205, 72575152, 75366504, 81647046, 83740560, 90718940, 94208130, 100488672, 108862728, 111654080, 122470569, 125610840, 133984896, 136078410, 145150304, 150733008, 163294092, 167481120, 181437880, 188416260, 200977344, 204117615, 217725456, 223308160, 244941138, 251221680, 272156820, 290300608, 301466016, 326588184, 334962240, 362875760, 376832520, 401954688, 408235230, 435450912, 489882276, 502443360, 544313640, 580601216, 602932032, 612352845, 653176368, 669924480, 725751520, 753665040, 816470460, 870901824, 979764552, 1004886720, 1088627280, 1205864064, 1224705690, 1306352736, 1451503040, 1507330080, 1632940920, 1741803648, 1959529104, 2009773440, 2177254560, 2449411380, 2612705472, 2903006080, 3014660160, 3265881840, 3919058208, 4354509120, 4898822760, 5225410944, 6029320320, 6531763680, 7838116416, 8709018240, 9797645520, 13063527360, 15676232832, 19595291040, 26127054720, 39190582080, 78381164160]

約数ペア:

[(1, 78381164160), (2, 39190582080), (3, 26127054720), (4, 19595291040), (5, 15676232832), (6, 13063527360), (8, 9797645520), (9, 8709018240), (10, 7838116416), (12, 6531763680), (13, 6029320320), (15, 5225410944), (16, 4898822760), (18, 4354509120), (20, 3919058208), (24, 3265881840), (26, 3014660160), (27, 2903006080), (30, 2612705472), (32, 2449411380), (36, 2177254560), (39, 2009773440), (40, 1959529104), (45, 1741803648), (48, 1632940920), (52, 1507330080), (54, 1451503040), (60, 1306352736), (64, 1224705690), (65, 1205864064), (72, 1088627280), (78, 1004886720), (80, 979764552), (90, 870901824), (96, 816470460), (104, 753665040), (108, 725751520), (117, 669924480), (120, 653176368), (128, 612352845), (130, 602932032), (135, 580601216), (144, 544313640), (156, 502443360), (160, 489882276), (180, 435450912), (192, 408235230), (195, 401954688), (208, 376832520), (216, 362875760), (234, 334962240), (240, 326588184), (260, 301466016), (270, 290300608), (288, 272156820), (312, 251221680), (320, 244941138), (351, 223308160), (360, 217725456), (384, 204117615), (390, 200977344), (416, 188416260), (432, 181437880), (468, 167481120), (480, 163294092), (520, 150733008), (540, 145150304), (576, 136078410), (585, 133984896), (624, 125610840), (640, 122470569), (702, 111654080), (720, 108862728), (780, 100488672), (832, 94208130), (864, 90718940), (936, 83740560), (960, 81647046), (1040, 75366504), (1080, 72575152), (1152, 68039205), (1170, 66992448), (1248, 62805420), (1404, 55827040), (1440, 54431364), (1560, 50244336), (1664, 47104065), (1728, 45359470), (1755, 44661632), (1872, 41870280), (1920, 40823523), (2080, 37683252), (2160, 36287576), (2340, 33496224), (2496, 31402710), (2808, 27913520), (2880, 27215682), (3120, 25122168), (3456, 22679735), (3510, 22330816), (3744, 20935140), (4160, 18841626), (4320, 18143788), (4680, 16748112), (4992, 15701355), (5616, 13956760), (5760, 13607841), (6240, 12561084), (7020, 11165408), (7488, 10467570), (8320, 9420813), (8640, 9071894), (9360, 8374056), (11232, 6978380), (12480, 6280542), (14040, 5582704), (14976, 5233785), (17280, 4535947), (18720, 4187028), (22464, 3489190), (24960, 3140271), (28080, 2791352), (37440, 2093514), (44928, 1744595), (56160, 1395676), (74880, 1046757), (112320, 697838), (224640, 348919)]