81663644160

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{506347}}^1$

素因数の和:506383

約数の個数: 240

約数和(自身を含む): 323228258496

約数和(自身を除く): 241564614336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 13440, 16128, 17920, 20160, 23040, 26880, 32256, 40320, 53760, 80640, 161280, 506347, 1012694, 1519041, 2025388, 2531735, 3038082, 3544429, 4050776, 4557123, 5063470, 6076164, 7088858, 7595205, 8101552, 9114246, 10126940, 10633287, 12152328, 14177716, 15190410, 16203104, 17722145, 18228492, 20253880, 21266574, 22785615, 24304656, 28355432, 30380820, 31899861, 32406208, 35444290, 36456984, 40507760, 42533148, 45571230, 48609312, 53166435, 56710864, 60761640, 63799722, 64812416, 70888580, 72913968, 81015520, 85066296, 91142460, 97218624, 106332870, 113421728, 121523280, 127599444, 129624832, 141777160, 145827936, 159499305, 162031040, 170132592, 182284920, 194437248, 212665740, 226843456, 243046560, 255198888, 259249664, 283554320, 291655872, 318998610, 324062080, 340265184, 364569840, 388874496, 425331480, 453686912, 486093120, 510397776, 567108640, 583311744, 637997220, 648124160, 680530368, 729139680, 777748992, 850662960, 907373824, 972186240, 1020795552, 1134217280, 1166623488, 1275994440, 1296248320, 1361060736, 1458279360, 1701325920, 1814747648, 1944372480, 2041591104, 2268434560, 2333246976, 2551988880, 2722121472, 2916558720, 3402651840, 3888744960, 4083182208, 4536869120, 5103977760, 5444242944, 5833117440, 6805303680, 8166364416, 9073738240, 10207955520, 11666234880, 13610607360, 16332728832, 20415911040, 27221214720, 40831822080, 81663644160]

約数ペア:

[(1, 81663644160), (2, 40831822080), (3, 27221214720), (4, 20415911040), (5, 16332728832), (6, 13610607360), (7, 11666234880), (8, 10207955520), (9, 9073738240), (10, 8166364416), (12, 6805303680), (14, 5833117440), (15, 5444242944), (16, 5103977760), (18, 4536869120), (20, 4083182208), (21, 3888744960), (24, 3402651840), (28, 2916558720), (30, 2722121472), (32, 2551988880), (35, 2333246976), (36, 2268434560), (40, 2041591104), (42, 1944372480), (45, 1814747648), (48, 1701325920), (56, 1458279360), (60, 1361060736), (63, 1296248320), (64, 1275994440), (70, 1166623488), (72, 1134217280), (80, 1020795552), (84, 972186240), (90, 907373824), (96, 850662960), (105, 777748992), (112, 729139680), (120, 680530368), (126, 648124160), (128, 637997220), (140, 583311744), (144, 567108640), (160, 510397776), (168, 486093120), (180, 453686912), (192, 425331480), (210, 388874496), (224, 364569840), (240, 340265184), (252, 324062080), (256, 318998610), (280, 291655872), (288, 283554320), (315, 259249664), (320, 255198888), (336, 243046560), (360, 226843456), (384, 212665740), (420, 194437248), (448, 182284920), (480, 170132592), (504, 162031040), (512, 159499305), (560, 145827936), (576, 141777160), (630, 129624832), (640, 127599444), (672, 121523280), (720, 113421728), (768, 106332870), (840, 97218624), (896, 91142460), (960, 85066296), (1008, 81015520), (1120, 72913968), (1152, 70888580), (1260, 64812416), (1280, 63799722), (1344, 60761640), (1440, 56710864), (1536, 53166435), (1680, 48609312), (1792, 45571230), (1920, 42533148), (2016, 40507760), (2240, 36456984), (2304, 35444290), (2520, 32406208), (2560, 31899861), (2688, 30380820), (2880, 28355432), (3360, 24304656), (3584, 22785615), (3840, 21266574), (4032, 20253880), (4480, 18228492), (4608, 17722145), (5040, 16203104), (5376, 15190410), (5760, 14177716), (6720, 12152328), (7680, 10633287), (8064, 10126940), (8960, 9114246), (10080, 8101552), (10752, 7595205), (11520, 7088858), (13440, 6076164), (16128, 5063470), (17920, 4557123), (20160, 4050776), (23040, 3544429), (26880, 3038082), (32256, 2531735), (40320, 2025388), (53760, 1519041), (80640, 1012694), (161280, 506347)]