25221600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 216

約数和(自身を含む): 92619072

約数和(自身を除く): 67397472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 113, 120, 124, 144, 150, 155, 160, 180, 186, 200, 225, 226, 240, 248, 279, 288, 300, 310, 339, 360, 372, 400, 450, 452, 465, 480, 496, 558, 565, 600, 620, 678, 720, 744, 775, 800, 900, 904, 930, 992, 1017, 1116, 1130, 1200, 1240, 1356, 1395, 1440, 1488, 1550, 1695, 1800, 1808, 1860, 2034, 2232, 2260, 2325, 2400, 2480, 2712, 2790, 2825, 2976, 3100, 3390, 3503, 3600, 3616, 3720, 4068, 4464, 4520, 4650, 4960, 5085, 5424, 5580, 5650, 6200, 6780, 6975, 7006, 7200, 7440, 8136, 8475, 8928, 9040, 9300, 10170, 10509, 10848, 11160, 11300, 12400, 13560, 13950, 14012, 14880, 16272, 16950, 17515, 18080, 18600, 20340, 21018, 22320, 22600, 24800, 25425, 27120, 27900, 28024, 31527, 32544, 33900, 35030, 37200, 40680, 42036, 44640, 45200, 50850, 52545, 54240, 55800, 56048, 63054, 67800, 70060, 74400, 81360, 84072, 87575, 90400, 101700, 105090, 111600, 112096, 126108, 135600, 140120, 157635, 162720, 168144, 175150, 203400, 210180, 223200, 252216, 262725, 271200, 280240, 315270, 336288, 350300, 406800, 420360, 504432, 525450, 560480, 630540, 700600, 788175, 813600, 840720, 1008864, 1050900, 1261080, 1401200, 1576350, 1681440, 2101800, 2522160, 2802400, 3152700, 4203600, 5044320, 6305400, 8407200, 12610800, 25221600]

約数ペア:

[(1, 25221600), (2, 12610800), (3, 8407200), (4, 6305400), (5, 5044320), (6, 4203600), (8, 3152700), (9, 2802400), (10, 2522160), (12, 2101800), (15, 1681440), (16, 1576350), (18, 1401200), (20, 1261080), (24, 1050900), (25, 1008864), (30, 840720), (31, 813600), (32, 788175), (36, 700600), (40, 630540), (45, 560480), (48, 525450), (50, 504432), (60, 420360), (62, 406800), (72, 350300), (75, 336288), (80, 315270), (90, 280240), (93, 271200), (96, 262725), (100, 252216), (113, 223200), (120, 210180), (124, 203400), (144, 175150), (150, 168144), (155, 162720), (160, 157635), (180, 140120), (186, 135600), (200, 126108), (225, 112096), (226, 111600), (240, 105090), (248, 101700), (279, 90400), (288, 87575), (300, 84072), (310, 81360), (339, 74400), (360, 70060), (372, 67800), (400, 63054), (450, 56048), (452, 55800), (465, 54240), (480, 52545), (496, 50850), (558, 45200), (565, 44640), (600, 42036), (620, 40680), (678, 37200), (720, 35030), (744, 33900), (775, 32544), (800, 31527), (900, 28024), (904, 27900), (930, 27120), (992, 25425), (1017, 24800), (1116, 22600), (1130, 22320), (1200, 21018), (1240, 20340), (1356, 18600), (1395, 18080), (1440, 17515), (1488, 16950), (1550, 16272), (1695, 14880), (1800, 14012), (1808, 13950), (1860, 13560), (2034, 12400), (2232, 11300), (2260, 11160), (2325, 10848), (2400, 10509), (2480, 10170), (2712, 9300), (2790, 9040), (2825, 8928), (2976, 8475), (3100, 8136), (3390, 7440), (3503, 7200), (3600, 7006), (3616, 6975), (3720, 6780), (4068, 6200), (4464, 5650), (4520, 5580), (4650, 5424), (4960, 5085)]