80330536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 111270104

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 43, 44, 46, 52, 71, 86, 88, 92, 104, 142, 143, 172, 184, 253, 284, 286, 299, 344, 473, 506, 559, 568, 572, 598, 781, 923, 946, 989, 1012, 1118, 1144, 1196, 1562, 1633, 1846, 1892, 1978, 2024, 2236, 2392, 3053, 3124, 3266, 3289, 3692, 3784, 3956, 4472, 6106, 6149, 6248, 6532, 6578, 7384, 7912, 10153, 10879, 12212, 12298, 12857, 13064, 13156, 17963, 20306, 21229, 21758, 24424, 24596, 25714, 26312, 33583, 35926, 39689, 40612, 42458, 43516, 49192, 51428, 67166, 70219, 71852, 79378, 81224, 84916, 87032, 102856, 134332, 140438, 141427, 143704, 158756, 169832, 233519, 268664, 280876, 282854, 317512, 436579, 467038, 561752, 565708, 772409, 873158, 912847, 934076, 1131416, 1544818, 1746316, 1825694, 1868152, 3089636, 3492632, 3651388, 6179272, 7302776, 10041317, 20082634, 40165268, 80330536]

約数ペア:

[(1, 80330536), (2, 40165268), (4, 20082634), (8, 10041317), (11, 7302776), (13, 6179272), (22, 3651388), (23, 3492632), (26, 3089636), (43, 1868152), (44, 1825694), (46, 1746316), (52, 1544818), (71, 1131416), (86, 934076), (88, 912847), (92, 873158), (104, 772409), (142, 565708), (143, 561752), (172, 467038), (184, 436579), (253, 317512), (284, 282854), (286, 280876), (299, 268664), (344, 233519), (473, 169832), (506, 158756), (559, 143704), (568, 141427), (572, 140438), (598, 134332), (781, 102856), (923, 87032), (946, 84916), (989, 81224), (1012, 79378), (1118, 71852), (1144, 70219), (1196, 67166), (1562, 51428), (1633, 49192), (1846, 43516), (1892, 42458), (1978, 40612), (2024, 39689), (2236, 35926), (2392, 33583), (3053, 26312), (3124, 25714), (3266, 24596), (3289, 24424), (3692, 21758), (3784, 21229), (3956, 20306), (4472, 17963), (6106, 13156), (6149, 13064), (6248, 12857), (6532, 12298), (6578, 12212), (7384, 10879), (7912, 10153)]