72343040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:408

約数の個数: 160

約数和(自身を含む): 216843264

約数和(自身を除く): 144500224

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 367, 385, 440, 448, 512, 560, 616, 640, 704, 734, 770, 880, 896, 1120, 1232, 1280, 1408, 1468, 1540, 1760, 1792, 1835, 2240, 2464, 2560, 2569, 2816, 2936, 3080, 3520, 3584, 3670, 4037, 4480, 4928, 5138, 5632, 5872, 6160, 7040, 7340, 8074, 8960, 9856, 10276, 11744, 12320, 12845, 14080, 14680, 16148, 17920, 19712, 20185, 20552, 23488, 24640, 25690, 28160, 28259, 29360, 32296, 39424, 40370, 41104, 46976, 49280, 51380, 56518, 58720, 64592, 80740, 82208, 93952, 98560, 102760, 113036, 117440, 129184, 141295, 161480, 164416, 187904, 197120, 205520, 226072, 234880, 258368, 282590, 322960, 328832, 411040, 452144, 469760, 516736, 565180, 645920, 657664, 822080, 904288, 939520, 1033472, 1130360, 1291840, 1315328, 1644160, 1808576, 2066944, 2260720, 2583680, 3288320, 3617152, 4521440, 5167360, 6576640, 7234304, 9042880, 10334720, 14468608, 18085760, 36171520, 72343040]

約数ペア:

[(1, 72343040), (2, 36171520), (4, 18085760), (5, 14468608), (7, 10334720), (8, 9042880), (10, 7234304), (11, 6576640), (14, 5167360), (16, 4521440), (20, 3617152), (22, 3288320), (28, 2583680), (32, 2260720), (35, 2066944), (40, 1808576), (44, 1644160), (55, 1315328), (56, 1291840), (64, 1130360), (70, 1033472), (77, 939520), (80, 904288), (88, 822080), (110, 657664), (112, 645920), (128, 565180), (140, 516736), (154, 469760), (160, 452144), (176, 411040), (220, 328832), (224, 322960), (256, 282590), (280, 258368), (308, 234880), (320, 226072), (352, 205520), (367, 197120), (385, 187904), (440, 164416), (448, 161480), (512, 141295), (560, 129184), (616, 117440), (640, 113036), (704, 102760), (734, 98560), (770, 93952), (880, 82208), (896, 80740), (1120, 64592), (1232, 58720), (1280, 56518), (1408, 51380), (1468, 49280), (1540, 46976), (1760, 41104), (1792, 40370), (1835, 39424), (2240, 32296), (2464, 29360), (2560, 28259), (2569, 28160), (2816, 25690), (2936, 24640), (3080, 23488), (3520, 20552), (3584, 20185), (3670, 19712), (4037, 17920), (4480, 16148), (4928, 14680), (5138, 14080), (5632, 12845), (5872, 12320), (6160, 11744), (7040, 10276), (7340, 9856), (8074, 8960)]