15559040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 44651520

約数和(自身を除く): 29092480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 151, 160, 161, 184, 224, 230, 280, 302, 320, 322, 368, 448, 460, 560, 604, 640, 644, 736, 755, 805, 896, 920, 1057, 1120, 1208, 1288, 1472, 1510, 1610, 1840, 2114, 2240, 2416, 2576, 2944, 3020, 3220, 3473, 3680, 4228, 4480, 4832, 5152, 5285, 6040, 6440, 6946, 7360, 8456, 9664, 10304, 10570, 12080, 12880, 13892, 14720, 16912, 17365, 19328, 20608, 21140, 24160, 24311, 25760, 27784, 33824, 34730, 42280, 48320, 48622, 51520, 55568, 67648, 69460, 84560, 96640, 97244, 103040, 111136, 121555, 135296, 138920, 169120, 194488, 222272, 243110, 277840, 338240, 388976, 444544, 486220, 555680, 676480, 777952, 972440, 1111360, 1555904, 1944880, 2222720, 3111808, 3889760, 7779520, 15559040]

約数ペア:

[(1, 15559040), (2, 7779520), (4, 3889760), (5, 3111808), (7, 2222720), (8, 1944880), (10, 1555904), (14, 1111360), (16, 972440), (20, 777952), (23, 676480), (28, 555680), (32, 486220), (35, 444544), (40, 388976), (46, 338240), (56, 277840), (64, 243110), (70, 222272), (80, 194488), (92, 169120), (112, 138920), (115, 135296), (128, 121555), (140, 111136), (151, 103040), (160, 97244), (161, 96640), (184, 84560), (224, 69460), (230, 67648), (280, 55568), (302, 51520), (320, 48622), (322, 48320), (368, 42280), (448, 34730), (460, 33824), (560, 27784), (604, 25760), (640, 24311), (644, 24160), (736, 21140), (755, 20608), (805, 19328), (896, 17365), (920, 16912), (1057, 14720), (1120, 13892), (1208, 12880), (1288, 12080), (1472, 10570), (1510, 10304), (1610, 9664), (1840, 8456), (2114, 7360), (2240, 6946), (2416, 6440), (2576, 6040), (2944, 5285), (3020, 5152), (3220, 4832), (3473, 4480), (3680, 4228)]