73276280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 211438080

約数和(自身を除く): 138161800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 643, 740, 770, 814, 1036, 1286, 1295, 1480, 1540, 1628, 2035, 2072, 2572, 2590, 2849, 3080, 3215, 3256, 4070, 4501, 5144, 5180, 5698, 6430, 7073, 8140, 9002, 10360, 11396, 12860, 14146, 14245, 16280, 18004, 22505, 22792, 23791, 25720, 28292, 28490, 35365, 36008, 45010, 47582, 49511, 56584, 56980, 70730, 90020, 95164, 99022, 113960, 118955, 141460, 166537, 180040, 190328, 198044, 237910, 247555, 261701, 282920, 333074, 396088, 475820, 495110, 523402, 666148, 832685, 951640, 990220, 1046804, 1308505, 1332296, 1665370, 1831907, 1980440, 2093608, 2617010, 3330740, 3663814, 5234020, 6661480, 7327628, 9159535, 10468040, 14655256, 18319070, 36638140, 73276280]

約数ペア:

[(1, 73276280), (2, 36638140), (4, 18319070), (5, 14655256), (7, 10468040), (8, 9159535), (10, 7327628), (11, 6661480), (14, 5234020), (20, 3663814), (22, 3330740), (28, 2617010), (35, 2093608), (37, 1980440), (40, 1831907), (44, 1665370), (55, 1332296), (56, 1308505), (70, 1046804), (74, 990220), (77, 951640), (88, 832685), (110, 666148), (140, 523402), (148, 495110), (154, 475820), (185, 396088), (220, 333074), (259, 282920), (280, 261701), (296, 247555), (308, 237910), (370, 198044), (385, 190328), (407, 180040), (440, 166537), (518, 141460), (616, 118955), (643, 113960), (740, 99022), (770, 95164), (814, 90020), (1036, 70730), (1286, 56980), (1295, 56584), (1480, 49511), (1540, 47582), (1628, 45010), (2035, 36008), (2072, 35365), (2572, 28490), (2590, 28292), (2849, 25720), (3080, 23791), (3215, 22792), (3256, 22505), (4070, 18004), (4501, 16280), (5144, 14245), (5180, 14146), (5698, 12860), (6430, 11396), (7073, 10360), (8140, 9002)]