78736320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:740

約数の個数: 224

約数和(自身を含む): 299557440

約数和(自身を除く): 220821120

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, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 701, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1402, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2103, 2160, 2340, 2496, 2804, 2808, 2880, 3120, 3505, 3510, 3744, 4160, 4206, 4320, 4680, 5608, 5616, 6240, 6309, 7010, 7020, 7488, 8412, 8640, 9113, 9360, 10515, 11216, 11232, 12480, 12618, 14020, 14040, 16824, 18226, 18720, 18927, 21030, 22432, 22464, 25236, 27339, 28040, 28080, 31545, 33648, 36452, 37440, 37854, 42060, 44864, 45565, 50472, 54678, 56080, 56160, 63090, 67296, 72904, 75708, 82017, 84120, 91130, 94635, 100944, 109356, 112160, 112320, 126180, 134592, 136695, 145808, 151416, 164034, 168240, 182260, 189270, 201888, 218712, 224320, 246051, 252360, 273390, 291616, 302832, 328068, 336480, 364520, 378540, 403776, 410085, 437424, 492102, 504720, 546780, 583232, 605664, 656136, 672960, 729040, 757080, 820170, 874848, 984204, 1009440, 1093560, 1211328, 1230255, 1312272, 1458080, 1514160, 1640340, 1749696, 1968408, 2018880, 2187120, 2460510, 2624544, 2916160, 3028320, 3280680, 3936816, 4374240, 4921020, 5249088, 6056640, 6561360, 7873632, 8748480, 9842040, 13122720, 15747264, 19684080, 26245440, 39368160, 78736320]

約数ペア:

[(1, 78736320), (2, 39368160), (3, 26245440), (4, 19684080), (5, 15747264), (6, 13122720), (8, 9842040), (9, 8748480), (10, 7873632), (12, 6561360), (13, 6056640), (15, 5249088), (16, 4921020), (18, 4374240), (20, 3936816), (24, 3280680), (26, 3028320), (27, 2916160), (30, 2624544), (32, 2460510), (36, 2187120), (39, 2018880), (40, 1968408), (45, 1749696), (48, 1640340), (52, 1514160), (54, 1458080), (60, 1312272), (64, 1230255), (65, 1211328), (72, 1093560), (78, 1009440), (80, 984204), (90, 874848), (96, 820170), (104, 757080), (108, 729040), (117, 672960), (120, 656136), (130, 605664), (135, 583232), (144, 546780), (156, 504720), (160, 492102), (180, 437424), (192, 410085), (195, 403776), (208, 378540), (216, 364520), (234, 336480), (240, 328068), (260, 302832), (270, 291616), (288, 273390), (312, 252360), (320, 246051), (351, 224320), (360, 218712), (390, 201888), (416, 189270), (432, 182260), (468, 168240), (480, 164034), (520, 151416), (540, 145808), (576, 136695), (585, 134592), (624, 126180), (701, 112320), (702, 112160), (720, 109356), (780, 100944), (832, 94635), (864, 91130), (936, 84120), (960, 82017), (1040, 75708), (1080, 72904), (1170, 67296), (1248, 63090), (1402, 56160), (1404, 56080), (1440, 54678), (1560, 50472), (1728, 45565), (1755, 44864), (1872, 42060), (2080, 37854), (2103, 37440), (2160, 36452), (2340, 33648), (2496, 31545), (2804, 28080), (2808, 28040), (2880, 27339), (3120, 25236), (3505, 22464), (3510, 22432), (3744, 21030), (4160, 18927), (4206, 18720), (4320, 18226), (4680, 16824), (5608, 14040), (5616, 14020), (6240, 12618), (6309, 12480), (7010, 11232), (7020, 11216), (7488, 10515), (8412, 9360), (8640, 9113)]