919133070080

素因数分解:

$2^8\times 5^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1\times {\mathrm{7873}}^1$

素因数の和:8526

約数の個数: 144

約数和(自身を含む): 2217172258560

約数和(自身を除く): 1298039188480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 256, 320, 409, 446, 640, 818, 892, 1115, 1280, 1636, 1784, 2045, 2230, 3272, 3568, 4090, 4460, 6544, 7136, 7873, 8180, 8920, 13088, 14272, 15746, 16360, 17840, 26176, 28544, 31492, 32720, 35680, 39365, 52352, 57088, 62984, 65440, 71360, 78730, 91207, 104704, 125968, 130880, 142720, 157460, 182414, 251936, 261760, 285440, 314920, 364828, 456035, 503872, 523520, 629840, 729656, 912070, 1007744, 1259680, 1459312, 1755679, 1824140, 2015488, 2519360, 2918624, 3220057, 3511358, 3648280, 5038720, 5837248, 6440114, 7022716, 7296560, 8778395, 10077440, 11674496, 12880228, 14045432, 14593120, 16100285, 17556790, 23348992, 25760456, 28090864, 29186240, 32200570, 35113580, 51520912, 56181728, 58372480, 64401140, 70227160, 103041824, 112363456, 116744960, 128802280, 140454320, 206083648, 224726912, 257604560, 280908640, 412167296, 449453824, 515209120, 561817280, 718072711, 824334592, 1030418240, 1123634560, 1436145422, 2060836480, 2247269120, 2872290844, 3590363555, 4121672960, 5744581688, 7180727110, 11489163376, 14361454220, 22978326752, 28722908440, 45956653504, 57445816880, 91913307008, 114891633760, 183826614016, 229783267520, 459566535040, 919133070080]

約数ペア:

[(1, 919133070080), (2, 459566535040), (4, 229783267520), (5, 183826614016), (8, 114891633760), (10, 91913307008), (16, 57445816880), (20, 45956653504), (32, 28722908440), (40, 22978326752), (64, 14361454220), (80, 11489163376), (128, 7180727110), (160, 5744581688), (223, 4121672960), (256, 3590363555), (320, 2872290844), (409, 2247269120), (446, 2060836480), (640, 1436145422), (818, 1123634560), (892, 1030418240), (1115, 824334592), (1280, 718072711), (1636, 561817280), (1784, 515209120), (2045, 449453824), (2230, 412167296), (3272, 280908640), (3568, 257604560), (4090, 224726912), (4460, 206083648), (6544, 140454320), (7136, 128802280), (7873, 116744960), (8180, 112363456), (8920, 103041824), (13088, 70227160), (14272, 64401140), (15746, 58372480), (16360, 56181728), (17840, 51520912), (26176, 35113580), (28544, 32200570), (31492, 29186240), (32720, 28090864), (35680, 25760456), (39365, 23348992), (52352, 17556790), (57088, 16100285), (62984, 14593120), (65440, 14045432), (71360, 12880228), (78730, 11674496), (91207, 10077440), (104704, 8778395), (125968, 7296560), (130880, 7022716), (142720, 6440114), (157460, 5837248), (182414, 5038720), (251936, 3648280), (261760, 3511358), (285440, 3220057), (314920, 2918624), (364828, 2519360), (456035, 2015488), (503872, 1824140), (523520, 1755679), (629840, 1459312), (729656, 1259680), (912070, 1007744)]