81547200

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{809}}^1$

素因数の和:844

約数の個数: 252

約数和(自身を含む): 331652880

約数和(自身を除く): 250105680

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, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 809, 840, 900, 960, 1008, 1050, 1120, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1618, 1680, 1800, 2016, 2100, 2240, 2400, 2427, 2520, 2800, 2880, 3150, 3236, 3360, 3600, 4032, 4045, 4200, 4800, 4854, 5040, 5600, 5663, 6300, 6472, 6720, 7200, 7281, 8090, 8400, 9708, 10080, 11200, 11326, 12135, 12600, 12944, 14400, 14562, 16180, 16800, 16989, 19416, 20160, 20225, 22652, 24270, 25200, 25888, 28315, 29124, 32360, 33600, 33978, 36405, 38832, 40450, 45304, 48540, 50400, 50967, 51776, 56630, 58248, 60675, 64720, 67956, 72810, 77664, 80900, 84945, 90608, 97080, 100800, 101934, 113260, 116496, 121350, 129440, 135912, 141575, 145620, 155328, 161800, 169890, 181216, 182025, 194160, 203868, 226520, 232992, 242700, 254835, 258880, 271824, 283150, 291240, 323600, 339780, 362432, 364050, 388320, 407736, 424725, 453040, 465984, 485400, 509670, 543648, 566300, 582480, 647200, 679560, 728100, 776640, 815472, 849450, 906080, 970800, 1019340, 1087296, 1132600, 1164960, 1274175, 1294400, 1359120, 1456200, 1630944, 1698900, 1812160, 1941600, 2038680, 2265200, 2329920, 2548350, 2718240, 2912400, 3261888, 3397800, 3883200, 4077360, 4530400, 5096700, 5436480, 5824800, 6795600, 8154720, 9060800, 10193400, 11649600, 13591200, 16309440, 20386800, 27182400, 40773600, 81547200]

約数ペア:

[(1, 81547200), (2, 40773600), (3, 27182400), (4, 20386800), (5, 16309440), (6, 13591200), (7, 11649600), (8, 10193400), (9, 9060800), (10, 8154720), (12, 6795600), (14, 5824800), (15, 5436480), (16, 5096700), (18, 4530400), (20, 4077360), (21, 3883200), (24, 3397800), (25, 3261888), (28, 2912400), (30, 2718240), (32, 2548350), (35, 2329920), (36, 2265200), (40, 2038680), (42, 1941600), (45, 1812160), (48, 1698900), (50, 1630944), (56, 1456200), (60, 1359120), (63, 1294400), (64, 1274175), (70, 1164960), (72, 1132600), (75, 1087296), (80, 1019340), (84, 970800), (90, 906080), (96, 849450), (100, 815472), (105, 776640), (112, 728100), (120, 679560), (126, 647200), (140, 582480), (144, 566300), (150, 543648), (160, 509670), (168, 485400), (175, 465984), (180, 453040), (192, 424725), (200, 407736), (210, 388320), (224, 364050), (225, 362432), (240, 339780), (252, 323600), (280, 291240), (288, 283150), (300, 271824), (315, 258880), (320, 254835), (336, 242700), (350, 232992), (360, 226520), (400, 203868), (420, 194160), (448, 182025), (450, 181216), (480, 169890), (504, 161800), (525, 155328), (560, 145620), (576, 141575), (600, 135912), (630, 129440), (672, 121350), (700, 116496), (720, 113260), (800, 101934), (809, 100800), (840, 97080), (900, 90608), (960, 84945), (1008, 80900), (1050, 77664), (1120, 72810), (1200, 67956), (1260, 64720), (1344, 60675), (1400, 58248), (1440, 56630), (1575, 51776), (1600, 50967), (1618, 50400), (1680, 48540), (1800, 45304), (2016, 40450), (2100, 38832), (2240, 36405), (2400, 33978), (2427, 33600), (2520, 32360), (2800, 29124), (2880, 28315), (3150, 25888), (3236, 25200), (3360, 24270), (3600, 22652), (4032, 20225), (4045, 20160), (4200, 19416), (4800, 16989), (4854, 16800), (5040, 16180), (5600, 14562), (5663, 14400), (6300, 12944), (6472, 12600), (6720, 12135), (7200, 11326), (7281, 11200), (8090, 10080), (8400, 9708)]