80954640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 300

約数和(自身を含む): 312878412

約数和(自身を除く): 231923772

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 162, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 432, 465, 468, 496, 520, 540, 558, 585, 620, 624, 648, 702, 720, 744, 780, 806, 810, 837, 930, 936, 961, 1040, 1053, 1080, 1116, 1170, 1209, 1240, 1296, 1395, 1404, 1488, 1560, 1612, 1620, 1674, 1755, 1860, 1872, 1922, 2015, 2106, 2160, 2232, 2340, 2418, 2480, 2511, 2790, 2808, 2883, 3120, 3224, 3240, 3348, 3510, 3627, 3720, 3844, 4030, 4185, 4212, 4464, 4680, 4805, 4836, 5022, 5265, 5580, 5616, 5766, 6045, 6448, 6480, 6696, 7020, 7254, 7440, 7688, 8060, 8370, 8424, 8649, 9360, 9610, 9672, 10044, 10530, 10881, 11160, 11532, 12090, 12493, 12555, 13392, 14040, 14415, 14508, 15376, 16120, 16740, 16848, 17298, 18135, 19220, 19344, 20088, 21060, 21762, 22320, 23064, 24180, 24986, 25110, 25947, 28080, 28830, 29016, 32240, 32643, 33480, 34596, 36270, 37479, 38440, 40176, 42120, 43245, 43524, 46128, 48360, 49972, 50220, 51894, 54405, 57660, 58032, 62465, 65286, 66960, 69192, 72540, 74958, 76880, 77841, 84240, 86490, 87048, 96720, 99944, 100440, 103788, 108810, 112437, 115320, 124930, 129735, 130572, 138384, 145080, 149916, 155682, 163215, 172980, 174096, 187395, 199888, 200880, 207576, 217620, 224874, 230640, 249860, 259470, 261144, 290160, 299832, 311364, 326430, 337311, 345960, 374790, 389205, 415152, 435240, 449748, 499720, 518940, 522288, 562185, 599664, 622728, 652860, 674622, 691920, 749580, 778410, 870480, 899496, 999440, 1011933, 1037880, 1124370, 1245456, 1305720, 1349244, 1499160, 1556820, 1686555, 1798992, 2023866, 2075760, 2248740, 2611440, 2698488, 2998320, 3113640, 3373110, 4047732, 4497480, 5059665, 5396976, 6227280, 6746220, 8095464, 8994960, 10119330, 13492440, 16190928, 20238660, 26984880, 40477320, 80954640]

約数ペア:

[(1, 80954640), (2, 40477320), (3, 26984880), (4, 20238660), (5, 16190928), (6, 13492440), (8, 10119330), (9, 8994960), (10, 8095464), (12, 6746220), (13, 6227280), (15, 5396976), (16, 5059665), (18, 4497480), (20, 4047732), (24, 3373110), (26, 3113640), (27, 2998320), (30, 2698488), (31, 2611440), (36, 2248740), (39, 2075760), (40, 2023866), (45, 1798992), (48, 1686555), (52, 1556820), (54, 1499160), (60, 1349244), (62, 1305720), (65, 1245456), (72, 1124370), (78, 1037880), (80, 1011933), (81, 999440), (90, 899496), (93, 870480), (104, 778410), (108, 749580), (117, 691920), (120, 674622), (124, 652860), (130, 622728), (135, 599664), (144, 562185), (155, 522288), (156, 518940), (162, 499720), (180, 449748), (186, 435240), (195, 415152), (208, 389205), (216, 374790), (234, 345960), (240, 337311), (248, 326430), (260, 311364), (270, 299832), (279, 290160), (310, 261144), (312, 259470), (324, 249860), (351, 230640), (360, 224874), (372, 217620), (390, 207576), (403, 200880), (405, 199888), (432, 187395), (465, 174096), (468, 172980), (496, 163215), (520, 155682), (540, 149916), (558, 145080), (585, 138384), (620, 130572), (624, 129735), (648, 124930), (702, 115320), (720, 112437), (744, 108810), (780, 103788), (806, 100440), (810, 99944), (837, 96720), (930, 87048), (936, 86490), (961, 84240), (1040, 77841), (1053, 76880), (1080, 74958), (1116, 72540), (1170, 69192), (1209, 66960), (1240, 65286), (1296, 62465), (1395, 58032), (1404, 57660), (1488, 54405), (1560, 51894), (1612, 50220), (1620, 49972), (1674, 48360), (1755, 46128), (1860, 43524), (1872, 43245), (1922, 42120), (2015, 40176), (2106, 38440), (2160, 37479), (2232, 36270), (2340, 34596), (2418, 33480), (2480, 32643), (2511, 32240), (2790, 29016), (2808, 28830), (2883, 28080), (3120, 25947), (3224, 25110), (3240, 24986), (3348, 24180), (3510, 23064), (3627, 22320), (3720, 21762), (3844, 21060), (4030, 20088), (4185, 19344), (4212, 19220), (4464, 18135), (4680, 17298), (4805, 16848), (4836, 16740), (5022, 16120), (5265, 15376), (5580, 14508), (5616, 14415), (5766, 14040), (6045, 13392), (6448, 12555), (6480, 12493), (6696, 12090), (7020, 11532), (7254, 11160), (7440, 10881), (7688, 10530), (8060, 10044), (8370, 9672), (8424, 9610), (8649, 9360)]