81986400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 216

約数和(自身を含む): 295527960

約数和(自身を除く): 213541560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 59, 60, 72, 75, 80, 90, 96, 100, 118, 120, 144, 150, 160, 177, 180, 193, 200, 225, 236, 240, 288, 295, 300, 354, 360, 386, 400, 450, 472, 480, 531, 579, 590, 600, 708, 720, 772, 800, 885, 900, 944, 965, 1062, 1158, 1180, 1200, 1416, 1440, 1475, 1544, 1737, 1770, 1800, 1888, 1930, 2124, 2316, 2360, 2400, 2655, 2832, 2895, 2950, 3088, 3474, 3540, 3600, 3860, 4248, 4425, 4632, 4720, 4825, 5310, 5664, 5790, 5900, 6176, 6948, 7080, 7200, 7720, 8496, 8685, 8850, 9264, 9440, 9650, 10620, 11387, 11580, 11800, 13275, 13896, 14160, 14475, 15440, 16992, 17370, 17700, 18528, 19300, 21240, 22774, 23160, 23600, 26550, 27792, 28320, 28950, 30880, 34161, 34740, 35400, 38600, 42480, 43425, 45548, 46320, 47200, 53100, 55584, 56935, 57900, 68322, 69480, 70800, 77200, 84960, 86850, 91096, 92640, 102483, 106200, 113870, 115800, 136644, 138960, 141600, 154400, 170805, 173700, 182192, 204966, 212400, 227740, 231600, 273288, 277920, 284675, 341610, 347400, 364384, 409932, 424800, 455480, 463200, 512415, 546576, 569350, 683220, 694800, 819864, 854025, 910960, 1024830, 1093152, 1138700, 1366440, 1389600, 1639728, 1708050, 1821920, 2049660, 2277400, 2562075, 2732880, 3279456, 3416100, 4099320, 4554800, 5124150, 5465760, 6832200, 8198640, 9109600, 10248300, 13664400, 16397280, 20496600, 27328800, 40993200, 81986400]

約数ペア:

[(1, 81986400), (2, 40993200), (3, 27328800), (4, 20496600), (5, 16397280), (6, 13664400), (8, 10248300), (9, 9109600), (10, 8198640), (12, 6832200), (15, 5465760), (16, 5124150), (18, 4554800), (20, 4099320), (24, 3416100), (25, 3279456), (30, 2732880), (32, 2562075), (36, 2277400), (40, 2049660), (45, 1821920), (48, 1708050), (50, 1639728), (59, 1389600), (60, 1366440), (72, 1138700), (75, 1093152), (80, 1024830), (90, 910960), (96, 854025), (100, 819864), (118, 694800), (120, 683220), (144, 569350), (150, 546576), (160, 512415), (177, 463200), (180, 455480), (193, 424800), (200, 409932), (225, 364384), (236, 347400), (240, 341610), (288, 284675), (295, 277920), (300, 273288), (354, 231600), (360, 227740), (386, 212400), (400, 204966), (450, 182192), (472, 173700), (480, 170805), (531, 154400), (579, 141600), (590, 138960), (600, 136644), (708, 115800), (720, 113870), (772, 106200), (800, 102483), (885, 92640), (900, 91096), (944, 86850), (965, 84960), (1062, 77200), (1158, 70800), (1180, 69480), (1200, 68322), (1416, 57900), (1440, 56935), (1475, 55584), (1544, 53100), (1737, 47200), (1770, 46320), (1800, 45548), (1888, 43425), (1930, 42480), (2124, 38600), (2316, 35400), (2360, 34740), (2400, 34161), (2655, 30880), (2832, 28950), (2895, 28320), (2950, 27792), (3088, 26550), (3474, 23600), (3540, 23160), (3600, 22774), (3860, 21240), (4248, 19300), (4425, 18528), (4632, 17700), (4720, 17370), (4825, 16992), (5310, 15440), (5664, 14475), (5790, 14160), (5900, 13896), (6176, 13275), (6948, 11800), (7080, 11580), (7200, 11387), (7720, 10620), (8496, 9650), (8685, 9440), (8850, 9264)]