81848080080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{90149}}^1$

素因数の和:90278

約数の個数: 240

約数和(自身を含む): 299072264400

約数和(自身を除く): 217224184320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 97, 104, 117, 120, 130, 144, 156, 180, 194, 195, 208, 234, 240, 260, 291, 312, 360, 388, 390, 468, 485, 520, 582, 585, 624, 720, 776, 780, 873, 936, 970, 1040, 1164, 1170, 1261, 1455, 1552, 1560, 1746, 1872, 1940, 2328, 2340, 2522, 2910, 3120, 3492, 3783, 3880, 4365, 4656, 4680, 5044, 5820, 6305, 6984, 7566, 7760, 8730, 9360, 10088, 11349, 11640, 12610, 13968, 15132, 17460, 18915, 20176, 22698, 23280, 25220, 30264, 34920, 37830, 45396, 50440, 56745, 60528, 69840, 75660, 90149, 90792, 100880, 113490, 151320, 180298, 181584, 226980, 270447, 302640, 360596, 450745, 453960, 540894, 721192, 811341, 901490, 907920, 1081788, 1171937, 1352235, 1442384, 1622682, 1802980, 2163576, 2343874, 2704470, 3245364, 3515811, 3605960, 4056705, 4327152, 4687748, 5408940, 5859685, 6490728, 7031622, 7211920, 8113410, 8744453, 9375496, 10547433, 10817880, 11719370, 12981456, 14063244, 16226820, 17488906, 17579055, 18750992, 21094866, 21635760, 23438740, 26233359, 28126488, 32453640, 34977812, 35158110, 42189732, 43722265, 46877480, 52466718, 52737165, 56252976, 64907280, 69955624, 70316220, 78700077, 84379464, 87444530, 93754960, 104933436, 105474330, 113677889, 131166795, 139911248, 140632440, 157400154, 168758928, 174889060, 209866872, 210948660, 227355778, 262333590, 281264880, 314800308, 341033667, 349778120, 393500385, 419733744, 421897320, 454711556, 524667180, 568389445, 629600616, 682067334, 699556240, 787000770, 843794640, 909423112, 1023101001, 1049334360, 1136778890, 1259201232, 1364134668, 1574001540, 1705168335, 1818846224, 2046202002, 2098668720, 2273557780, 2728269336, 3148003080, 3410336670, 4092404004, 4547115560, 5115505005, 5456538672, 6296006160, 6820673340, 8184808008, 9094231120, 10231010010, 13641346680, 16369616016, 20462020020, 27282693360, 40924040040, 81848080080]

約数ペア:

[(1, 81848080080), (2, 40924040040), (3, 27282693360), (4, 20462020020), (5, 16369616016), (6, 13641346680), (8, 10231010010), (9, 9094231120), (10, 8184808008), (12, 6820673340), (13, 6296006160), (15, 5456538672), (16, 5115505005), (18, 4547115560), (20, 4092404004), (24, 3410336670), (26, 3148003080), (30, 2728269336), (36, 2273557780), (39, 2098668720), (40, 2046202002), (45, 1818846224), (48, 1705168335), (52, 1574001540), (60, 1364134668), (65, 1259201232), (72, 1136778890), (78, 1049334360), (80, 1023101001), (90, 909423112), (97, 843794640), (104, 787000770), (117, 699556240), (120, 682067334), (130, 629600616), (144, 568389445), (156, 524667180), (180, 454711556), (194, 421897320), (195, 419733744), (208, 393500385), (234, 349778120), (240, 341033667), (260, 314800308), (291, 281264880), (312, 262333590), (360, 227355778), (388, 210948660), (390, 209866872), (468, 174889060), (485, 168758928), (520, 157400154), (582, 140632440), (585, 139911248), (624, 131166795), (720, 113677889), (776, 105474330), (780, 104933436), (873, 93754960), (936, 87444530), (970, 84379464), (1040, 78700077), (1164, 70316220), (1170, 69955624), (1261, 64907280), (1455, 56252976), (1552, 52737165), (1560, 52466718), (1746, 46877480), (1872, 43722265), (1940, 42189732), (2328, 35158110), (2340, 34977812), (2522, 32453640), (2910, 28126488), (3120, 26233359), (3492, 23438740), (3783, 21635760), (3880, 21094866), (4365, 18750992), (4656, 17579055), (4680, 17488906), (5044, 16226820), (5820, 14063244), (6305, 12981456), (6984, 11719370), (7566, 10817880), (7760, 10547433), (8730, 9375496), (9360, 8744453), (10088, 8113410), (11349, 7211920), (11640, 7031622), (12610, 6490728), (13968, 5859685), (15132, 5408940), (17460, 4687748), (18915, 4327152), (20176, 4056705), (22698, 3605960), (23280, 3515811), (25220, 3245364), (30264, 2704470), (34920, 2343874), (37830, 2163576), (45396, 1802980), (50440, 1622682), (56745, 1442384), (60528, 1352235), (69840, 1171937), (75660, 1081788), (90149, 907920), (90792, 901490), (100880, 811341), (113490, 721192), (151320, 540894), (180298, 453960), (181584, 450745), (226980, 360596), (270447, 302640)]