82109440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 176

約数和(自身を含む): 235814400

約数和(自身を除く): 153704960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 79, 80, 112, 116, 128, 140, 145, 158, 160, 203, 224, 232, 256, 280, 290, 316, 320, 395, 406, 448, 464, 512, 553, 560, 580, 632, 640, 790, 812, 896, 928, 1015, 1024, 1106, 1120, 1160, 1264, 1280, 1580, 1624, 1792, 1856, 2030, 2212, 2240, 2291, 2320, 2528, 2560, 2765, 3160, 3248, 3584, 3712, 4060, 4424, 4480, 4582, 4640, 5056, 5120, 5530, 6320, 6496, 7168, 7424, 8120, 8848, 8960, 9164, 9280, 10112, 11060, 11455, 12640, 12992, 14848, 16037, 16240, 17696, 17920, 18328, 18560, 20224, 22120, 22910, 25280, 25984, 29696, 32074, 32480, 35392, 35840, 36656, 37120, 40448, 44240, 45820, 50560, 51968, 64148, 64960, 70784, 73312, 74240, 80185, 80896, 88480, 91640, 101120, 103936, 128296, 129920, 141568, 146624, 148480, 160370, 176960, 183280, 202240, 207872, 256592, 259840, 283136, 293248, 320740, 353920, 366560, 404480, 513184, 519680, 566272, 586496, 641480, 707840, 733120, 1026368, 1039360, 1172992, 1282960, 1415680, 1466240, 2052736, 2345984, 2565920, 2831360, 2932480, 4105472, 5131840, 5864960, 8210944, 10263680, 11729920, 16421888, 20527360, 41054720, 82109440]

約数ペア:

[(1, 82109440), (2, 41054720), (4, 20527360), (5, 16421888), (7, 11729920), (8, 10263680), (10, 8210944), (14, 5864960), (16, 5131840), (20, 4105472), (28, 2932480), (29, 2831360), (32, 2565920), (35, 2345984), (40, 2052736), (56, 1466240), (58, 1415680), (64, 1282960), (70, 1172992), (79, 1039360), (80, 1026368), (112, 733120), (116, 707840), (128, 641480), (140, 586496), (145, 566272), (158, 519680), (160, 513184), (203, 404480), (224, 366560), (232, 353920), (256, 320740), (280, 293248), (290, 283136), (316, 259840), (320, 256592), (395, 207872), (406, 202240), (448, 183280), (464, 176960), (512, 160370), (553, 148480), (560, 146624), (580, 141568), (632, 129920), (640, 128296), (790, 103936), (812, 101120), (896, 91640), (928, 88480), (1015, 80896), (1024, 80185), (1106, 74240), (1120, 73312), (1160, 70784), (1264, 64960), (1280, 64148), (1580, 51968), (1624, 50560), (1792, 45820), (1856, 44240), (2030, 40448), (2212, 37120), (2240, 36656), (2291, 35840), (2320, 35392), (2528, 32480), (2560, 32074), (2765, 29696), (3160, 25984), (3248, 25280), (3584, 22910), (3712, 22120), (4060, 20224), (4424, 18560), (4480, 18328), (4582, 17920), (4640, 17696), (5056, 16240), (5120, 16037), (5530, 14848), (6320, 12992), (6496, 12640), (7168, 11455), (7424, 11060), (8120, 10112), (8848, 9280), (8960, 9164)]