80354976

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 238224672

約数和(自身を除く): 157869696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 67, 78, 93, 96, 104, 124, 134, 156, 186, 201, 208, 248, 268, 312, 372, 402, 403, 416, 496, 536, 624, 744, 804, 806, 871, 961, 992, 1072, 1209, 1248, 1488, 1608, 1612, 1742, 1922, 2077, 2144, 2418, 2613, 2883, 2976, 3216, 3224, 3484, 3844, 4154, 4836, 5226, 5766, 6231, 6432, 6448, 6968, 7688, 8308, 9672, 10452, 11532, 12462, 12493, 12896, 13936, 15376, 16616, 19344, 20904, 23064, 24924, 24986, 27001, 27872, 30752, 33232, 37479, 38688, 41808, 46128, 49848, 49972, 54002, 64387, 66464, 74958, 81003, 83616, 92256, 99696, 99944, 108004, 128774, 149916, 162006, 193161, 199392, 199888, 216008, 257548, 299832, 324012, 386322, 399776, 432016, 515096, 599664, 648024, 772644, 837031, 864032, 1030192, 1199328, 1296048, 1545288, 1674062, 2060384, 2511093, 2592096, 3090576, 3348124, 5022186, 6181152, 6696248, 10044372, 13392496, 20088744, 26784992, 40177488, 80354976]

約数ペア:

[(1, 80354976), (2, 40177488), (3, 26784992), (4, 20088744), (6, 13392496), (8, 10044372), (12, 6696248), (13, 6181152), (16, 5022186), (24, 3348124), (26, 3090576), (31, 2592096), (32, 2511093), (39, 2060384), (48, 1674062), (52, 1545288), (62, 1296048), (67, 1199328), (78, 1030192), (93, 864032), (96, 837031), (104, 772644), (124, 648024), (134, 599664), (156, 515096), (186, 432016), (201, 399776), (208, 386322), (248, 324012), (268, 299832), (312, 257548), (372, 216008), (402, 199888), (403, 199392), (416, 193161), (496, 162006), (536, 149916), (624, 128774), (744, 108004), (804, 99944), (806, 99696), (871, 92256), (961, 83616), (992, 81003), (1072, 74958), (1209, 66464), (1248, 64387), (1488, 54002), (1608, 49972), (1612, 49848), (1742, 46128), (1922, 41808), (2077, 38688), (2144, 37479), (2418, 33232), (2613, 30752), (2883, 27872), (2976, 27001), (3216, 24986), (3224, 24924), (3484, 23064), (3844, 20904), (4154, 19344), (4836, 16616), (5226, 15376), (5766, 13936), (6231, 12896), (6432, 12493), (6448, 12462), (6968, 11532), (7688, 10452), (8308, 9672)]