168668640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 288

約数和(自身を含む): 681670080

約数和(自身を除く): 513001440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 577, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 1008, 1015, 1044, 1120, 1154, 1160, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1731, 1740, 1827, 2016, 2030, 2088, 2308, 2320, 2436, 2520, 2610, 2784, 2885, 3045, 3248, 3360, 3462, 3480, 3654, 4039, 4060, 4176, 4616, 4640, 4872, 5040, 5193, 5220, 5770, 6090, 6496, 6924, 6960, 7308, 8078, 8120, 8352, 8655, 9135, 9232, 9744, 10080, 10386, 10440, 11540, 12117, 12180, 13848, 13920, 14616, 16156, 16240, 16733, 17310, 18270, 18464, 19488, 20195, 20772, 20880, 23080, 24234, 24360, 25965, 27696, 29232, 32312, 32480, 33466, 34620, 36351, 36540, 40390, 41544, 41760, 46160, 48468, 48720, 50199, 51930, 55392, 58464, 60585, 64624, 66932, 69240, 72702, 73080, 80780, 83088, 83665, 92320, 96936, 97440, 100398, 103860, 117131, 121170, 129248, 133864, 138480, 145404, 146160, 150597, 161560, 166176, 167330, 181755, 193872, 200796, 207720, 234262, 242340, 250995, 267728, 276960, 290808, 292320, 301194, 323120, 334660, 351393, 363510, 387744, 401592, 415440, 468524, 484680, 501990, 535456, 581616, 585655, 602388, 646240, 669320, 702786, 727020, 752985, 803184, 830880, 937048, 969360, 1003980, 1054179, 1163232, 1171310, 1204776, 1338640, 1405572, 1454040, 1505970, 1606368, 1756965, 1874096, 1938720, 2007960, 2108358, 2342620, 2409552, 2677280, 2811144, 2908080, 3011940, 3513930, 3748192, 4015920, 4216716, 4685240, 4819104, 5270895, 5622288, 5816160, 6023880, 7027860, 8031840, 8433432, 9370480, 10541790, 11244576, 12047760, 14055720, 16866864, 18740960, 21083580, 24095520, 28111440, 33733728, 42167160, 56222880, 84334320, 168668640]

約数ペア:

[(1, 168668640), (2, 84334320), (3, 56222880), (4, 42167160), (5, 33733728), (6, 28111440), (7, 24095520), (8, 21083580), (9, 18740960), (10, 16866864), (12, 14055720), (14, 12047760), (15, 11244576), (16, 10541790), (18, 9370480), (20, 8433432), (21, 8031840), (24, 7027860), (28, 6023880), (29, 5816160), (30, 5622288), (32, 5270895), (35, 4819104), (36, 4685240), (40, 4216716), (42, 4015920), (45, 3748192), (48, 3513930), (56, 3011940), (58, 2908080), (60, 2811144), (63, 2677280), (70, 2409552), (72, 2342620), (80, 2108358), (84, 2007960), (87, 1938720), (90, 1874096), (96, 1756965), (105, 1606368), (112, 1505970), (116, 1454040), (120, 1405572), (126, 1338640), (140, 1204776), (144, 1171310), (145, 1163232), (160, 1054179), (168, 1003980), (174, 969360), (180, 937048), (203, 830880), (210, 803184), (224, 752985), (232, 727020), (240, 702786), (252, 669320), (261, 646240), (280, 602388), (288, 585655), (290, 581616), (315, 535456), (336, 501990), (348, 484680), (360, 468524), (406, 415440), (420, 401592), (435, 387744), (464, 363510), (480, 351393), (504, 334660), (522, 323120), (560, 301194), (577, 292320), (580, 290808), (609, 276960), (630, 267728), (672, 250995), (696, 242340), (720, 234262), (812, 207720), (840, 200796), (870, 193872), (928, 181755), (1008, 167330), (1015, 166176), (1044, 161560), (1120, 150597), (1154, 146160), (1160, 145404), (1218, 138480), (1260, 133864), (1305, 129248), (1392, 121170), (1440, 117131), (1624, 103860), (1680, 100398), (1731, 97440), (1740, 96936), (1827, 92320), (2016, 83665), (2030, 83088), (2088, 80780), (2308, 73080), (2320, 72702), (2436, 69240), (2520, 66932), (2610, 64624), (2784, 60585), (2885, 58464), (3045, 55392), (3248, 51930), (3360, 50199), (3462, 48720), (3480, 48468), (3654, 46160), (4039, 41760), (4060, 41544), (4176, 40390), (4616, 36540), (4640, 36351), (4872, 34620), (5040, 33466), (5193, 32480), (5220, 32312), (5770, 29232), (6090, 27696), (6496, 25965), (6924, 24360), (6960, 24234), (7308, 23080), (8078, 20880), (8120, 20772), (8352, 20195), (8655, 19488), (9135, 18464), (9232, 18270), (9744, 17310), (10080, 16733), (10386, 16240), (10440, 16156), (11540, 14616), (12117, 13920), (12180, 13848)]