80915072

素因数分解:

$2^7\times 7^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 199920000

約数和(自身を除く): 119004928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 97, 98, 112, 128, 133, 152, 194, 196, 224, 266, 304, 343, 388, 392, 448, 532, 608, 679, 686, 776, 784, 896, 931, 1064, 1216, 1358, 1372, 1552, 1568, 1843, 1862, 2128, 2432, 2716, 2744, 3104, 3136, 3686, 3724, 4256, 4753, 5432, 5488, 6208, 6272, 6517, 7372, 7448, 8512, 9506, 10864, 10976, 12416, 12901, 13034, 14744, 14896, 17024, 19012, 21728, 21952, 25802, 26068, 29488, 29792, 33271, 38024, 43456, 43904, 51604, 52136, 58976, 59584, 66542, 76048, 86912, 90307, 103208, 104272, 117952, 119168, 133084, 152096, 180614, 206416, 208544, 235904, 266168, 304192, 361228, 412832, 417088, 532336, 608384, 632149, 722456, 825664, 834176, 1064672, 1264298, 1444912, 1651328, 2129344, 2528596, 2889824, 4258688, 5057192, 5779648, 10114384, 11559296, 20228768, 40457536, 80915072]

約数ペア:

[(1, 80915072), (2, 40457536), (4, 20228768), (7, 11559296), (8, 10114384), (14, 5779648), (16, 5057192), (19, 4258688), (28, 2889824), (32, 2528596), (38, 2129344), (49, 1651328), (56, 1444912), (64, 1264298), (76, 1064672), (97, 834176), (98, 825664), (112, 722456), (128, 632149), (133, 608384), (152, 532336), (194, 417088), (196, 412832), (224, 361228), (266, 304192), (304, 266168), (343, 235904), (388, 208544), (392, 206416), (448, 180614), (532, 152096), (608, 133084), (679, 119168), (686, 117952), (776, 104272), (784, 103208), (896, 90307), (931, 86912), (1064, 76048), (1216, 66542), (1358, 59584), (1372, 58976), (1552, 52136), (1568, 51604), (1843, 43904), (1862, 43456), (2128, 38024), (2432, 33271), (2716, 29792), (2744, 29488), (3104, 26068), (3136, 25802), (3686, 21952), (3724, 21728), (4256, 19012), (4753, 17024), (5432, 14896), (5488, 14744), (6208, 13034), (6272, 12901), (6517, 12416), (7372, 10976), (7448, 10864), (8512, 9506)]