80384172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 225227520

約数和(自身を除く): 144843348

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 29, 33, 44, 46, 58, 66, 69, 83, 87, 92, 116, 121, 132, 138, 166, 174, 242, 249, 253, 276, 319, 332, 348, 363, 484, 498, 506, 638, 667, 726, 759, 913, 957, 996, 1012, 1276, 1334, 1452, 1518, 1826, 1909, 1914, 2001, 2407, 2668, 2739, 2783, 3036, 3509, 3652, 3818, 3828, 4002, 4814, 5478, 5566, 5727, 7018, 7221, 7337, 7636, 8004, 8349, 9628, 10043, 10527, 10956, 11132, 11454, 14036, 14442, 14674, 16698, 20086, 20999, 21054, 22011, 22908, 26477, 28884, 29348, 30129, 33396, 40172, 41998, 42108, 44022, 52954, 55361, 60258, 62997, 79431, 80707, 83996, 88044, 105908, 110722, 120516, 125994, 158862, 161414, 166083, 221444, 230989, 242121, 251988, 291247, 317724, 322828, 332166, 461978, 484242, 582494, 608971, 664332, 692967, 873741, 923956, 968484, 1164988, 1217942, 1385934, 1747482, 1826913, 2435884, 2771868, 3494964, 3653826, 6698681, 7307652, 13397362, 20096043, 26794724, 40192086, 80384172]

約数ペア:

[(1, 80384172), (2, 40192086), (3, 26794724), (4, 20096043), (6, 13397362), (11, 7307652), (12, 6698681), (22, 3653826), (23, 3494964), (29, 2771868), (33, 2435884), (44, 1826913), (46, 1747482), (58, 1385934), (66, 1217942), (69, 1164988), (83, 968484), (87, 923956), (92, 873741), (116, 692967), (121, 664332), (132, 608971), (138, 582494), (166, 484242), (174, 461978), (242, 332166), (249, 322828), (253, 317724), (276, 291247), (319, 251988), (332, 242121), (348, 230989), (363, 221444), (484, 166083), (498, 161414), (506, 158862), (638, 125994), (667, 120516), (726, 110722), (759, 105908), (913, 88044), (957, 83996), (996, 80707), (1012, 79431), (1276, 62997), (1334, 60258), (1452, 55361), (1518, 52954), (1826, 44022), (1909, 42108), (1914, 41998), (2001, 40172), (2407, 33396), (2668, 30129), (2739, 29348), (2783, 28884), (3036, 26477), (3509, 22908), (3652, 22011), (3818, 21054), (3828, 20999), (4002, 20086), (4814, 16698), (5478, 14674), (5566, 14442), (5727, 14036), (7018, 11454), (7221, 11132), (7337, 10956), (7636, 10527), (8004, 10043), (8349, 9628)]