82530560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 231151872

約数和(自身を除く): 148621312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 151, 160, 224, 244, 256, 280, 302, 305, 320, 427, 448, 488, 560, 604, 610, 640, 755, 854, 896, 976, 1057, 1120, 1208, 1220, 1280, 1510, 1708, 1792, 1952, 2114, 2135, 2240, 2416, 2440, 3020, 3416, 3904, 4228, 4270, 4480, 4832, 4880, 5285, 6040, 6832, 7808, 8456, 8540, 8960, 9211, 9664, 9760, 10570, 12080, 13664, 15616, 16912, 17080, 18422, 19328, 19520, 21140, 24160, 27328, 33824, 34160, 36844, 38656, 39040, 42280, 46055, 48320, 54656, 64477, 67648, 68320, 73688, 78080, 84560, 92110, 96640, 109312, 128954, 135296, 136640, 147376, 169120, 184220, 193280, 257908, 270592, 273280, 294752, 322385, 338240, 368440, 515816, 546560, 589504, 644770, 676480, 736880, 1031632, 1179008, 1289540, 1352960, 1473760, 2063264, 2358016, 2579080, 2947520, 4126528, 5158160, 5895040, 8253056, 10316320, 11790080, 16506112, 20632640, 41265280, 82530560]

約数ペア:

[(1, 82530560), (2, 41265280), (4, 20632640), (5, 16506112), (7, 11790080), (8, 10316320), (10, 8253056), (14, 5895040), (16, 5158160), (20, 4126528), (28, 2947520), (32, 2579080), (35, 2358016), (40, 2063264), (56, 1473760), (61, 1352960), (64, 1289540), (70, 1179008), (80, 1031632), (112, 736880), (122, 676480), (128, 644770), (140, 589504), (151, 546560), (160, 515816), (224, 368440), (244, 338240), (256, 322385), (280, 294752), (302, 273280), (305, 270592), (320, 257908), (427, 193280), (448, 184220), (488, 169120), (560, 147376), (604, 136640), (610, 135296), (640, 128954), (755, 109312), (854, 96640), (896, 92110), (976, 84560), (1057, 78080), (1120, 73688), (1208, 68320), (1220, 67648), (1280, 64477), (1510, 54656), (1708, 48320), (1792, 46055), (1952, 42280), (2114, 39040), (2135, 38656), (2240, 36844), (2416, 34160), (2440, 33824), (3020, 27328), (3416, 24160), (3904, 21140), (4228, 19520), (4270, 19328), (4480, 18422), (4832, 17080), (4880, 16912), (5285, 15616), (6040, 13664), (6832, 12080), (7808, 10570), (8456, 9760), (8540, 9664), (8960, 9211)]