55418400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 216

約数和(自身を含む): 201080880

約数和(自身を除く): 145662480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 90, 96, 100, 120, 129, 144, 150, 160, 172, 179, 180, 200, 215, 225, 240, 258, 288, 300, 344, 358, 360, 387, 400, 430, 450, 480, 516, 537, 600, 645, 688, 716, 720, 774, 800, 860, 895, 900, 1032, 1074, 1075, 1200, 1290, 1376, 1432, 1440, 1548, 1611, 1720, 1790, 1800, 1935, 2064, 2148, 2150, 2400, 2580, 2685, 2864, 3096, 3222, 3225, 3440, 3580, 3600, 3870, 4128, 4296, 4300, 4475, 5160, 5370, 5728, 6192, 6444, 6450, 6880, 7160, 7200, 7697, 7740, 8055, 8592, 8600, 8950, 9675, 10320, 10740, 12384, 12888, 12900, 13425, 14320, 15394, 15480, 16110, 17184, 17200, 17900, 19350, 20640, 21480, 23091, 25776, 25800, 26850, 28640, 30788, 30960, 32220, 34400, 35800, 38485, 38700, 40275, 42960, 46182, 51552, 51600, 53700, 61576, 61920, 64440, 69273, 71600, 76970, 77400, 80550, 85920, 92364, 103200, 107400, 115455, 123152, 128880, 138546, 143200, 153940, 154800, 161100, 184728, 192425, 214800, 230910, 246304, 257760, 277092, 307880, 309600, 322200, 346365, 369456, 384850, 429600, 461820, 554184, 577275, 615760, 644400, 692730, 738912, 769700, 923640, 1108368, 1154550, 1231520, 1288800, 1385460, 1539400, 1731825, 1847280, 2216736, 2309100, 2770920, 3078800, 3463650, 3694560, 4618200, 5541840, 6157600, 6927300, 9236400, 11083680, 13854600, 18472800, 27709200, 55418400]

約数ペア:

[(1, 55418400), (2, 27709200), (3, 18472800), (4, 13854600), (5, 11083680), (6, 9236400), (8, 6927300), (9, 6157600), (10, 5541840), (12, 4618200), (15, 3694560), (16, 3463650), (18, 3078800), (20, 2770920), (24, 2309100), (25, 2216736), (30, 1847280), (32, 1731825), (36, 1539400), (40, 1385460), (43, 1288800), (45, 1231520), (48, 1154550), (50, 1108368), (60, 923640), (72, 769700), (75, 738912), (80, 692730), (86, 644400), (90, 615760), (96, 577275), (100, 554184), (120, 461820), (129, 429600), (144, 384850), (150, 369456), (160, 346365), (172, 322200), (179, 309600), (180, 307880), (200, 277092), (215, 257760), (225, 246304), (240, 230910), (258, 214800), (288, 192425), (300, 184728), (344, 161100), (358, 154800), (360, 153940), (387, 143200), (400, 138546), (430, 128880), (450, 123152), (480, 115455), (516, 107400), (537, 103200), (600, 92364), (645, 85920), (688, 80550), (716, 77400), (720, 76970), (774, 71600), (800, 69273), (860, 64440), (895, 61920), (900, 61576), (1032, 53700), (1074, 51600), (1075, 51552), (1200, 46182), (1290, 42960), (1376, 40275), (1432, 38700), (1440, 38485), (1548, 35800), (1611, 34400), (1720, 32220), (1790, 30960), (1800, 30788), (1935, 28640), (2064, 26850), (2148, 25800), (2150, 25776), (2400, 23091), (2580, 21480), (2685, 20640), (2864, 19350), (3096, 17900), (3222, 17200), (3225, 17184), (3440, 16110), (3580, 15480), (3600, 15394), (3870, 14320), (4128, 13425), (4296, 12900), (4300, 12888), (4475, 12384), (5160, 10740), (5370, 10320), (5728, 9675), (6192, 8950), (6444, 8600), (6450, 8592), (6880, 8055), (7160, 7740), (7200, 7697)]