51346080

素因数分解:

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

素因数の和:399

約数の個数: 144

約数和(自身を含む): 177080904

約数和(自身を除く): 125734824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 181, 197, 240, 288, 360, 362, 394, 480, 543, 591, 720, 724, 788, 905, 985, 1086, 1182, 1440, 1448, 1576, 1629, 1773, 1810, 1970, 2172, 2364, 2715, 2896, 2955, 3152, 3258, 3546, 3620, 3940, 4344, 4728, 5430, 5792, 5910, 6304, 6516, 7092, 7240, 7880, 8145, 8688, 8865, 9456, 10860, 11820, 13032, 14184, 14480, 15760, 16290, 17376, 17730, 18912, 21720, 23640, 26064, 28368, 28960, 31520, 32580, 35460, 35657, 43440, 47280, 52128, 56736, 65160, 70920, 71314, 86880, 94560, 106971, 130320, 141840, 142628, 178285, 213942, 260640, 283680, 285256, 320913, 356570, 427884, 534855, 570512, 641826, 713140, 855768, 1069710, 1141024, 1283652, 1426280, 1604565, 1711536, 2139420, 2567304, 2852560, 3209130, 3423072, 4278840, 5134608, 5705120, 6418260, 8557680, 10269216, 12836520, 17115360, 25673040, 51346080]

約数ペア:

[(1, 51346080), (2, 25673040), (3, 17115360), (4, 12836520), (5, 10269216), (6, 8557680), (8, 6418260), (9, 5705120), (10, 5134608), (12, 4278840), (15, 3423072), (16, 3209130), (18, 2852560), (20, 2567304), (24, 2139420), (30, 1711536), (32, 1604565), (36, 1426280), (40, 1283652), (45, 1141024), (48, 1069710), (60, 855768), (72, 713140), (80, 641826), (90, 570512), (96, 534855), (120, 427884), (144, 356570), (160, 320913), (180, 285256), (181, 283680), (197, 260640), (240, 213942), (288, 178285), (360, 142628), (362, 141840), (394, 130320), (480, 106971), (543, 94560), (591, 86880), (720, 71314), (724, 70920), (788, 65160), (905, 56736), (985, 52128), (1086, 47280), (1182, 43440), (1440, 35657), (1448, 35460), (1576, 32580), (1629, 31520), (1773, 28960), (1810, 28368), (1970, 26064), (2172, 23640), (2364, 21720), (2715, 18912), (2896, 17730), (2955, 17376), (3152, 16290), (3258, 15760), (3546, 14480), (3620, 14184), (3940, 13032), (4344, 11820), (4728, 10860), (5430, 9456), (5792, 8865), (5910, 8688), (6304, 8145), (6516, 7880), (7092, 7240)]