64808640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:616

約数の個数: 224

約数和(自身を含む): 246644160

約数和(自身を除く): 181835520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 577, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1154, 1170, 1248, 1404, 1440, 1560, 1728, 1731, 1755, 1872, 2080, 2160, 2308, 2340, 2496, 2808, 2880, 2885, 3120, 3462, 3510, 3744, 4160, 4320, 4616, 4680, 5193, 5616, 5770, 6240, 6924, 7020, 7488, 7501, 8640, 8655, 9232, 9360, 10386, 11232, 11540, 12480, 13848, 14040, 15002, 15579, 17310, 18464, 18720, 20772, 22464, 22503, 23080, 25965, 27696, 28080, 30004, 31158, 34620, 36928, 37440, 37505, 41544, 45006, 46160, 51930, 55392, 56160, 60008, 62316, 67509, 69240, 75010, 77895, 83088, 90012, 92320, 103860, 110784, 112320, 112515, 120016, 124632, 135018, 138480, 150020, 155790, 166176, 180024, 184640, 202527, 207720, 225030, 240032, 249264, 270036, 276960, 300040, 311580, 332352, 337545, 360048, 405054, 415440, 450060, 480064, 498528, 540072, 553920, 600080, 623160, 675090, 720096, 810108, 830880, 900120, 997056, 1012635, 1080144, 1200160, 1246320, 1350180, 1440192, 1620216, 1661760, 1800240, 2025270, 2160288, 2400320, 2492640, 2700360, 3240432, 3600480, 4050540, 4320576, 4985280, 5400720, 6480864, 7200960, 8101080, 10801440, 12961728, 16202160, 21602880, 32404320, 64808640]

約数ペア:

[(1, 64808640), (2, 32404320), (3, 21602880), (4, 16202160), (5, 12961728), (6, 10801440), (8, 8101080), (9, 7200960), (10, 6480864), (12, 5400720), (13, 4985280), (15, 4320576), (16, 4050540), (18, 3600480), (20, 3240432), (24, 2700360), (26, 2492640), (27, 2400320), (30, 2160288), (32, 2025270), (36, 1800240), (39, 1661760), (40, 1620216), (45, 1440192), (48, 1350180), (52, 1246320), (54, 1200160), (60, 1080144), (64, 1012635), (65, 997056), (72, 900120), (78, 830880), (80, 810108), (90, 720096), (96, 675090), (104, 623160), (108, 600080), (117, 553920), (120, 540072), (130, 498528), (135, 480064), (144, 450060), (156, 415440), (160, 405054), (180, 360048), (192, 337545), (195, 332352), (208, 311580), (216, 300040), (234, 276960), (240, 270036), (260, 249264), (270, 240032), (288, 225030), (312, 207720), (320, 202527), (351, 184640), (360, 180024), (390, 166176), (416, 155790), (432, 150020), (468, 138480), (480, 135018), (520, 124632), (540, 120016), (576, 112515), (577, 112320), (585, 110784), (624, 103860), (702, 92320), (720, 90012), (780, 83088), (832, 77895), (864, 75010), (936, 69240), (960, 67509), (1040, 62316), (1080, 60008), (1154, 56160), (1170, 55392), (1248, 51930), (1404, 46160), (1440, 45006), (1560, 41544), (1728, 37505), (1731, 37440), (1755, 36928), (1872, 34620), (2080, 31158), (2160, 30004), (2308, 28080), (2340, 27696), (2496, 25965), (2808, 23080), (2880, 22503), (2885, 22464), (3120, 20772), (3462, 18720), (3510, 18464), (3744, 17310), (4160, 15579), (4320, 15002), (4616, 14040), (4680, 13848), (5193, 12480), (5616, 11540), (5770, 11232), (6240, 10386), (6924, 9360), (7020, 9232), (7488, 8655), (7501, 8640)]