81093600

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{1609}}^1$

素因数の和:1642

約数の個数: 216

約数和(自身を含む): 327010320

約数和(自身を除く): 245916720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1609, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3218, 3360, 3600, 4200, 4827, 5040, 5600, 6300, 6436, 7200, 8045, 8400, 9654, 10080, 11263, 12600, 12872, 14481, 16090, 16800, 19308, 22526, 24135, 25200, 25744, 28962, 32180, 33789, 38616, 40225, 45052, 48270, 50400, 51488, 56315, 57924, 64360, 67578, 72405, 77232, 80450, 90104, 96540, 101367, 112630, 115848, 120675, 128720, 135156, 144810, 154464, 160900, 168945, 180208, 193080, 202734, 225260, 231696, 241350, 257440, 270312, 281575, 289620, 321800, 337890, 360416, 362025, 386160, 405468, 450520, 463392, 482700, 506835, 540624, 563150, 579240, 643600, 675780, 724050, 772320, 810936, 844725, 901040, 965400, 1013670, 1081248, 1126300, 1158480, 1287200, 1351560, 1448100, 1621872, 1689450, 1802080, 1930800, 2027340, 2252600, 2316960, 2534175, 2703120, 2896200, 3243744, 3378900, 3861600, 4054680, 4505200, 5068350, 5406240, 5792400, 6757800, 8109360, 9010400, 10136700, 11584800, 13515600, 16218720, 20273400, 27031200, 40546800, 81093600]

約数ペア:

[(1, 81093600), (2, 40546800), (3, 27031200), (4, 20273400), (5, 16218720), (6, 13515600), (7, 11584800), (8, 10136700), (9, 9010400), (10, 8109360), (12, 6757800), (14, 5792400), (15, 5406240), (16, 5068350), (18, 4505200), (20, 4054680), (21, 3861600), (24, 3378900), (25, 3243744), (28, 2896200), (30, 2703120), (32, 2534175), (35, 2316960), (36, 2252600), (40, 2027340), (42, 1930800), (45, 1802080), (48, 1689450), (50, 1621872), (56, 1448100), (60, 1351560), (63, 1287200), (70, 1158480), (72, 1126300), (75, 1081248), (80, 1013670), (84, 965400), (90, 901040), (96, 844725), (100, 810936), (105, 772320), (112, 724050), (120, 675780), (126, 643600), (140, 579240), (144, 563150), (150, 540624), (160, 506835), (168, 482700), (175, 463392), (180, 450520), (200, 405468), (210, 386160), (224, 362025), (225, 360416), (240, 337890), (252, 321800), (280, 289620), (288, 281575), (300, 270312), (315, 257440), (336, 241350), (350, 231696), (360, 225260), (400, 202734), (420, 193080), (450, 180208), (480, 168945), (504, 160900), (525, 154464), (560, 144810), (600, 135156), (630, 128720), (672, 120675), (700, 115848), (720, 112630), (800, 101367), (840, 96540), (900, 90104), (1008, 80450), (1050, 77232), (1120, 72405), (1200, 67578), (1260, 64360), (1400, 57924), (1440, 56315), (1575, 51488), (1609, 50400), (1680, 48270), (1800, 45052), (2016, 40225), (2100, 38616), (2400, 33789), (2520, 32180), (2800, 28962), (3150, 25744), (3218, 25200), (3360, 24135), (3600, 22526), (4200, 19308), (4827, 16800), (5040, 16090), (5600, 14481), (6300, 12872), (6436, 12600), (7200, 11263), (8045, 10080), (8400, 9654)]