64940400

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{859}}^1$

素因数の和:893

約数の個数: 240

約数和(自身を含む): 264467200

約数和(自身を除く): 199526800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 859, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1718, 1800, 1890, 2100, 2160, 2520, 2577, 2700, 2800, 3024, 3150, 3436, 3600, 3780, 4200, 4295, 4725, 5040, 5154, 5400, 6013, 6300, 6872, 7560, 7731, 8400, 8590, 9450, 10308, 10800, 12026, 12600, 12885, 13744, 15120, 15462, 17180, 18039, 18900, 20616, 21475, 23193, 24052, 25200, 25770, 30065, 30924, 34360, 36078, 37800, 38655, 41232, 42950, 46386, 48104, 51540, 54117, 60130, 61848, 64425, 68720, 72156, 75600, 77310, 85900, 90195, 92772, 96208, 103080, 108234, 115965, 120260, 123696, 128850, 144312, 150325, 154620, 162351, 171800, 180390, 185544, 193275, 206160, 216468, 231930, 240520, 257700, 270585, 288624, 300650, 309240, 324702, 343600, 360780, 371088, 386550, 432936, 450975, 463860, 481040, 515400, 541170, 579825, 601300, 618480, 649404, 721560, 773100, 811755, 865872, 901950, 927720, 1030800, 1082340, 1159650, 1202600, 1298808, 1352925, 1443120, 1546200, 1623510, 1803900, 1855440, 2164680, 2319300, 2405200, 2597616, 2705850, 3092400, 3247020, 3607800, 4058775, 4329360, 4638600, 5411700, 6494040, 7215600, 8117550, 9277200, 10823400, 12988080, 16235100, 21646800, 32470200, 64940400]

約数ペア:

[(1, 64940400), (2, 32470200), (3, 21646800), (4, 16235100), (5, 12988080), (6, 10823400), (7, 9277200), (8, 8117550), (9, 7215600), (10, 6494040), (12, 5411700), (14, 4638600), (15, 4329360), (16, 4058775), (18, 3607800), (20, 3247020), (21, 3092400), (24, 2705850), (25, 2597616), (27, 2405200), (28, 2319300), (30, 2164680), (35, 1855440), (36, 1803900), (40, 1623510), (42, 1546200), (45, 1443120), (48, 1352925), (50, 1298808), (54, 1202600), (56, 1159650), (60, 1082340), (63, 1030800), (70, 927720), (72, 901950), (75, 865872), (80, 811755), (84, 773100), (90, 721560), (100, 649404), (105, 618480), (108, 601300), (112, 579825), (120, 541170), (126, 515400), (135, 481040), (140, 463860), (144, 450975), (150, 432936), (168, 386550), (175, 371088), (180, 360780), (189, 343600), (200, 324702), (210, 309240), (216, 300650), (225, 288624), (240, 270585), (252, 257700), (270, 240520), (280, 231930), (300, 216468), (315, 206160), (336, 193275), (350, 185544), (360, 180390), (378, 171800), (400, 162351), (420, 154620), (432, 150325), (450, 144312), (504, 128850), (525, 123696), (540, 120260), (560, 115965), (600, 108234), (630, 103080), (675, 96208), (700, 92772), (720, 90195), (756, 85900), (840, 77310), (859, 75600), (900, 72156), (945, 68720), (1008, 64425), (1050, 61848), (1080, 60130), (1200, 54117), (1260, 51540), (1350, 48104), (1400, 46386), (1512, 42950), (1575, 41232), (1680, 38655), (1718, 37800), (1800, 36078), (1890, 34360), (2100, 30924), (2160, 30065), (2520, 25770), (2577, 25200), (2700, 24052), (2800, 23193), (3024, 21475), (3150, 20616), (3436, 18900), (3600, 18039), (3780, 17180), (4200, 15462), (4295, 15120), (4725, 13744), (5040, 12885), (5154, 12600), (5400, 12026), (6013, 10800), (6300, 10308), (6872, 9450), (7560, 8590), (7731, 8400)]