73405728

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 254741760

約数和(自身を除く): 181336032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 29, 32, 33, 34, 36, 44, 47, 48, 51, 58, 66, 68, 72, 87, 88, 94, 96, 99, 102, 116, 132, 136, 141, 144, 153, 174, 176, 187, 188, 198, 204, 232, 261, 264, 272, 282, 288, 306, 319, 348, 352, 374, 376, 396, 408, 423, 464, 493, 517, 522, 528, 544, 561, 564, 612, 638, 696, 748, 752, 792, 799, 816, 846, 928, 957, 986, 1034, 1044, 1056, 1122, 1128, 1224, 1276, 1363, 1392, 1479, 1496, 1504, 1551, 1584, 1598, 1632, 1683, 1692, 1914, 1972, 2068, 2088, 2244, 2256, 2397, 2448, 2552, 2726, 2784, 2871, 2958, 2992, 3102, 3168, 3196, 3366, 3384, 3828, 3944, 4089, 4136, 4176, 4437, 4488, 4512, 4653, 4794, 4896, 5104, 5423, 5452, 5742, 5916, 5984, 6204, 6392, 6732, 6768, 7191, 7656, 7888, 8178, 8272, 8352, 8789, 8874, 8976, 9306, 9588, 10208, 10846, 10904, 11484, 11832, 12267, 12408, 12784, 13464, 13536, 14382, 14993, 15312, 15776, 16269, 16356, 16544, 17578, 17748, 17952, 18612, 19176, 21692, 21808, 22968, 23171, 23664, 24534, 24816, 25568, 26367, 26928, 28764, 29986, 30624, 32538, 32712, 35156, 35496, 37224, 38352, 43384, 43616, 44979, 45936, 46342, 47328, 48807, 49068, 49632, 52734, 53856, 57528, 59972, 65076, 65424, 69513, 70312, 70992, 74448, 76704, 79101, 86768, 89958, 91872, 92684, 97614, 98136, 105468, 115056, 119944, 130152, 130848, 134937, 139026, 140624, 141984, 148896, 158202, 173536, 179916, 185368, 195228, 196272, 208539, 210936, 230112, 239888, 254881, 260304, 269874, 278052, 281248, 316404, 359832, 370736, 390456, 392544, 417078, 421872, 479776, 509762, 520608, 539748, 556104, 632808, 719664, 741472, 764643, 780912, 834156, 843744, 1019524, 1079496, 1112208, 1265616, 1439328, 1529286, 1561824, 1668312, 2039048, 2158992, 2224416, 2293929, 2531232, 3058572, 3336624, 4078096, 4317984, 4587858, 6117144, 6673248, 8156192, 9175716, 12234288, 18351432, 24468576, 36702864, 73405728]

約数ペア:

[(1, 73405728), (2, 36702864), (3, 24468576), (4, 18351432), (6, 12234288), (8, 9175716), (9, 8156192), (11, 6673248), (12, 6117144), (16, 4587858), (17, 4317984), (18, 4078096), (22, 3336624), (24, 3058572), (29, 2531232), (32, 2293929), (33, 2224416), (34, 2158992), (36, 2039048), (44, 1668312), (47, 1561824), (48, 1529286), (51, 1439328), (58, 1265616), (66, 1112208), (68, 1079496), (72, 1019524), (87, 843744), (88, 834156), (94, 780912), (96, 764643), (99, 741472), (102, 719664), (116, 632808), (132, 556104), (136, 539748), (141, 520608), (144, 509762), (153, 479776), (174, 421872), (176, 417078), (187, 392544), (188, 390456), (198, 370736), (204, 359832), (232, 316404), (261, 281248), (264, 278052), (272, 269874), (282, 260304), (288, 254881), (306, 239888), (319, 230112), (348, 210936), (352, 208539), (374, 196272), (376, 195228), (396, 185368), (408, 179916), (423, 173536), (464, 158202), (493, 148896), (517, 141984), (522, 140624), (528, 139026), (544, 134937), (561, 130848), (564, 130152), (612, 119944), (638, 115056), (696, 105468), (748, 98136), (752, 97614), (792, 92684), (799, 91872), (816, 89958), (846, 86768), (928, 79101), (957, 76704), (986, 74448), (1034, 70992), (1044, 70312), (1056, 69513), (1122, 65424), (1128, 65076), (1224, 59972), (1276, 57528), (1363, 53856), (1392, 52734), (1479, 49632), (1496, 49068), (1504, 48807), (1551, 47328), (1584, 46342), (1598, 45936), (1632, 44979), (1683, 43616), (1692, 43384), (1914, 38352), (1972, 37224), (2068, 35496), (2088, 35156), (2244, 32712), (2256, 32538), (2397, 30624), (2448, 29986), (2552, 28764), (2726, 26928), (2784, 26367), (2871, 25568), (2958, 24816), (2992, 24534), (3102, 23664), (3168, 23171), (3196, 22968), (3366, 21808), (3384, 21692), (3828, 19176), (3944, 18612), (4089, 17952), (4136, 17748), (4176, 17578), (4437, 16544), (4488, 16356), (4512, 16269), (4653, 15776), (4794, 15312), (4896, 14993), (5104, 14382), (5423, 13536), (5452, 13464), (5742, 12784), (5916, 12408), (5984, 12267), (6204, 11832), (6392, 11484), (6732, 10904), (6768, 10846), (7191, 10208), (7656, 9588), (7888, 9306), (8178, 8976), (8272, 8874), (8352, 8789)]