81287895168

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5867}}^1$

素因数の和:6120

約数の個数: 256

約数和(自身を含む): 253779264000

約数和(自身を除く): 172491368832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 211, 216, 228, 288, 304, 342, 384, 422, 432, 456, 513, 576, 608, 633, 684, 844, 864, 912, 1026, 1152, 1216, 1266, 1368, 1688, 1728, 1824, 1899, 2052, 2432, 2532, 2736, 3376, 3456, 3648, 3798, 4009, 4104, 5064, 5472, 5697, 5867, 6752, 7296, 7596, 8018, 8208, 10128, 10944, 11394, 11734, 12027, 13504, 15192, 16036, 16416, 17601, 20256, 21888, 22788, 23468, 24054, 27008, 30384, 32072, 32832, 35202, 36081, 40512, 45576, 46936, 48108, 52803, 60768, 64144, 65664, 70404, 72162, 81024, 91152, 93872, 96216, 105606, 108243, 111473, 121536, 128288, 140808, 144324, 158409, 182304, 187744, 192432, 211212, 216486, 222946, 243072, 256576, 281616, 288648, 316818, 334419, 364608, 375488, 384864, 422424, 432972, 445892, 513152, 563232, 577296, 633636, 668838, 729216, 750976, 769728, 844848, 865944, 891784, 1003257, 1126464, 1154592, 1237937, 1267272, 1337676, 1539456, 1689696, 1731888, 1783568, 2006514, 2252928, 2309184, 2475874, 2534544, 2675352, 3009771, 3379392, 3463776, 3567136, 3713811, 4013028, 4618368, 4951748, 5069088, 5350704, 6019542, 6758784, 6927552, 7134272, 7427622, 8026056, 9903496, 10138176, 10701408, 11141433, 12039084, 13855104, 14268544, 14855244, 16052112, 19806992, 20276352, 21402816, 22282866, 23520803, 24078168, 29710488, 32104224, 33424299, 39613984, 42805632, 44565732, 47041606, 48156336, 59420976, 64208448, 66848598, 70562409, 79227968, 89131464, 94083212, 96312672, 118841952, 128416896, 133697196, 141124818, 158455936, 178262928, 188166424, 192625344, 211687227, 237683904, 267394392, 282249636, 356525856, 376332848, 385250688, 423374454, 475367808, 534788784, 564499272, 635061681, 713051712, 752665696, 846748908, 1069577568, 1128998544, 1270123362, 1426103424, 1505331392, 1693497816, 2139155136, 2257997088, 2540246724, 3010662784, 3386995632, 4278310272, 4515994176, 5080493448, 6773991264, 9031988352, 10160986896, 13547982528, 20321973792, 27095965056, 40643947584, 81287895168]

約数ペア:

[(1, 81287895168), (2, 40643947584), (3, 27095965056), (4, 20321973792), (6, 13547982528), (8, 10160986896), (9, 9031988352), (12, 6773991264), (16, 5080493448), (18, 4515994176), (19, 4278310272), (24, 3386995632), (27, 3010662784), (32, 2540246724), (36, 2257997088), (38, 2139155136), (48, 1693497816), (54, 1505331392), (57, 1426103424), (64, 1270123362), (72, 1128998544), (76, 1069577568), (96, 846748908), (108, 752665696), (114, 713051712), (128, 635061681), (144, 564499272), (152, 534788784), (171, 475367808), (192, 423374454), (211, 385250688), (216, 376332848), (228, 356525856), (288, 282249636), (304, 267394392), (342, 237683904), (384, 211687227), (422, 192625344), (432, 188166424), (456, 178262928), (513, 158455936), (576, 141124818), (608, 133697196), (633, 128416896), (684, 118841952), (844, 96312672), (864, 94083212), (912, 89131464), (1026, 79227968), (1152, 70562409), (1216, 66848598), (1266, 64208448), (1368, 59420976), (1688, 48156336), (1728, 47041606), (1824, 44565732), (1899, 42805632), (2052, 39613984), (2432, 33424299), (2532, 32104224), (2736, 29710488), (3376, 24078168), (3456, 23520803), (3648, 22282866), (3798, 21402816), (4009, 20276352), (4104, 19806992), (5064, 16052112), (5472, 14855244), (5697, 14268544), (5867, 13855104), (6752, 12039084), (7296, 11141433), (7596, 10701408), (8018, 10138176), (8208, 9903496), (10128, 8026056), (10944, 7427622), (11394, 7134272), (11734, 6927552), (12027, 6758784), (13504, 6019542), (15192, 5350704), (16036, 5069088), (16416, 4951748), (17601, 4618368), (20256, 4013028), (21888, 3713811), (22788, 3567136), (23468, 3463776), (24054, 3379392), (27008, 3009771), (30384, 2675352), (32072, 2534544), (32832, 2475874), (35202, 2309184), (36081, 2252928), (40512, 2006514), (45576, 1783568), (46936, 1731888), (48108, 1689696), (52803, 1539456), (60768, 1337676), (64144, 1267272), (65664, 1237937), (70404, 1154592), (72162, 1126464), (81024, 1003257), (91152, 891784), (93872, 865944), (96216, 844848), (105606, 769728), (108243, 750976), (111473, 729216), (121536, 668838), (128288, 633636), (140808, 577296), (144324, 563232), (158409, 513152), (182304, 445892), (187744, 432972), (192432, 422424), (211212, 384864), (216486, 375488), (222946, 364608), (243072, 334419), (256576, 316818), (281616, 288648)]