77019120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 160

約数和(自身を含む): 268107840

約数和(自身を除く): 191088720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 181, 197, 216, 240, 270, 360, 362, 394, 432, 540, 543, 591, 720, 724, 788, 905, 985, 1080, 1086, 1182, 1448, 1576, 1629, 1773, 1810, 1970, 2160, 2172, 2364, 2715, 2896, 2955, 3152, 3258, 3546, 3620, 3940, 4344, 4728, 4887, 5319, 5430, 5910, 6516, 7092, 7240, 7880, 8145, 8688, 8865, 9456, 9774, 10638, 10860, 11820, 13032, 14184, 14480, 15760, 16290, 17730, 19548, 21276, 21720, 23640, 24435, 26064, 26595, 28368, 32580, 35460, 35657, 39096, 42552, 43440, 47280, 48870, 53190, 65160, 70920, 71314, 78192, 85104, 97740, 106380, 106971, 130320, 141840, 142628, 178285, 195480, 212760, 213942, 285256, 320913, 356570, 390960, 425520, 427884, 534855, 570512, 641826, 713140, 855768, 962739, 1069710, 1283652, 1426280, 1604565, 1711536, 1925478, 2139420, 2567304, 2852560, 3209130, 3850956, 4278840, 4813695, 5134608, 6418260, 7701912, 8557680, 9627390, 12836520, 15403824, 19254780, 25673040, 38509560, 77019120]

約数ペア:

[(1, 77019120), (2, 38509560), (3, 25673040), (4, 19254780), (5, 15403824), (6, 12836520), (8, 9627390), (9, 8557680), (10, 7701912), (12, 6418260), (15, 5134608), (16, 4813695), (18, 4278840), (20, 3850956), (24, 3209130), (27, 2852560), (30, 2567304), (36, 2139420), (40, 1925478), (45, 1711536), (48, 1604565), (54, 1426280), (60, 1283652), (72, 1069710), (80, 962739), (90, 855768), (108, 713140), (120, 641826), (135, 570512), (144, 534855), (180, 427884), (181, 425520), (197, 390960), (216, 356570), (240, 320913), (270, 285256), (360, 213942), (362, 212760), (394, 195480), (432, 178285), (540, 142628), (543, 141840), (591, 130320), (720, 106971), (724, 106380), (788, 97740), (905, 85104), (985, 78192), (1080, 71314), (1086, 70920), (1182, 65160), (1448, 53190), (1576, 48870), (1629, 47280), (1773, 43440), (1810, 42552), (1970, 39096), (2160, 35657), (2172, 35460), (2364, 32580), (2715, 28368), (2896, 26595), (2955, 26064), (3152, 24435), (3258, 23640), (3546, 21720), (3620, 21276), (3940, 19548), (4344, 17730), (4728, 16290), (4887, 15760), (5319, 14480), (5430, 14184), (5910, 13032), (6516, 11820), (7092, 10860), (7240, 10638), (7880, 9774), (8145, 9456), (8688, 8865)]