131116480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^2$

素因数の和:414

約数の個数: 84

約数和(自身を含む): 342378792

約数和(自身を除く): 211262312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 193, 220, 320, 352, 386, 440, 704, 772, 880, 965, 1544, 1760, 1930, 2123, 3088, 3520, 3860, 4246, 6176, 7720, 8492, 10615, 12352, 15440, 16984, 21230, 30880, 33968, 37249, 42460, 61760, 67936, 74498, 84920, 135872, 148996, 169840, 186245, 297992, 339680, 372490, 409739, 595984, 679360, 744980, 819478, 1191968, 1489960, 1638956, 2048695, 2383936, 2979920, 3277912, 4097390, 5959840, 6555824, 8194780, 11919680, 13111648, 16389560, 26223296, 32779120, 65558240, 131116480]

約数ペア:

[(1, 131116480), (2, 65558240), (4, 32779120), (5, 26223296), (8, 16389560), (10, 13111648), (11, 11919680), (16, 8194780), (20, 6555824), (22, 5959840), (32, 4097390), (40, 3277912), (44, 2979920), (55, 2383936), (64, 2048695), (80, 1638956), (88, 1489960), (110, 1191968), (160, 819478), (176, 744980), (193, 679360), (220, 595984), (320, 409739), (352, 372490), (386, 339680), (440, 297992), (704, 186245), (772, 169840), (880, 148996), (965, 135872), (1544, 84920), (1760, 74498), (1930, 67936), (2123, 61760), (3088, 42460), (3520, 37249), (3860, 33968), (4246, 30880), (6176, 21230), (7720, 16984), (8492, 15440), (10615, 12352)]