80129296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 187599104

約数和(自身を除く): 107469808

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 43, 52, 62, 68, 86, 104, 124, 136, 172, 208, 221, 248, 272, 289, 344, 403, 442, 496, 527, 559, 578, 688, 731, 806, 884, 1054, 1118, 1156, 1333, 1462, 1612, 1768, 2108, 2236, 2312, 2666, 2924, 3224, 3536, 3757, 4216, 4472, 4624, 5332, 5848, 6448, 6851, 7514, 8432, 8944, 8959, 9503, 10664, 11696, 12427, 13702, 15028, 17329, 17918, 19006, 21328, 22661, 24854, 27404, 30056, 34658, 35836, 38012, 45322, 49708, 54808, 60112, 69316, 71672, 76024, 90644, 99416, 109616, 116467, 138632, 143344, 152048, 161551, 181288, 198832, 232934, 277264, 294593, 323102, 362576, 385237, 465868, 589186, 646204, 770474, 931736, 1178372, 1292408, 1540948, 1863472, 2356744, 2584816, 3081896, 4713488, 5008081, 6163792, 10016162, 20032324, 40064648, 80129296]

約数ペア:

[(1, 80129296), (2, 40064648), (4, 20032324), (8, 10016162), (13, 6163792), (16, 5008081), (17, 4713488), (26, 3081896), (31, 2584816), (34, 2356744), (43, 1863472), (52, 1540948), (62, 1292408), (68, 1178372), (86, 931736), (104, 770474), (124, 646204), (136, 589186), (172, 465868), (208, 385237), (221, 362576), (248, 323102), (272, 294593), (289, 277264), (344, 232934), (403, 198832), (442, 181288), (496, 161551), (527, 152048), (559, 143344), (578, 138632), (688, 116467), (731, 109616), (806, 99416), (884, 90644), (1054, 76024), (1118, 71672), (1156, 69316), (1333, 60112), (1462, 54808), (1612, 49708), (1768, 45322), (2108, 38012), (2236, 35836), (2312, 34658), (2666, 30056), (2924, 27404), (3224, 24854), (3536, 22661), (3757, 21328), (4216, 19006), (4472, 17918), (4624, 17329), (5332, 15028), (5848, 13702), (6448, 12427), (6851, 11696), (7514, 10664), (8432, 9503), (8944, 8959)]