83565440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 238533120

約数和(自身を除く): 154967680

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, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 811, 896, 920, 1120, 1288, 1472, 1610, 1622, 1840, 2240, 2576, 2944, 3220, 3244, 3680, 4055, 4480, 5152, 5677, 6440, 6488, 7360, 8110, 10304, 11354, 12880, 12976, 14720, 16220, 18653, 20608, 22708, 25760, 25952, 28385, 32440, 37306, 45416, 51520, 51904, 56770, 64880, 74612, 90832, 93265, 103040, 103808, 113540, 129760, 130571, 149224, 181664, 186530, 227080, 259520, 261142, 298448, 363328, 373060, 454160, 519040, 522284, 596896, 652855, 726656, 746120, 908320, 1044568, 1193792, 1305710, 1492240, 1816640, 2089136, 2387584, 2611420, 2984480, 3633280, 4178272, 5222840, 5968960, 8356544, 10445680, 11937920, 16713088, 20891360, 41782720, 83565440]

約数ペア:

[(1, 83565440), (2, 41782720), (4, 20891360), (5, 16713088), (7, 11937920), (8, 10445680), (10, 8356544), (14, 5968960), (16, 5222840), (20, 4178272), (23, 3633280), (28, 2984480), (32, 2611420), (35, 2387584), (40, 2089136), (46, 1816640), (56, 1492240), (64, 1305710), (70, 1193792), (80, 1044568), (92, 908320), (112, 746120), (115, 726656), (128, 652855), (140, 596896), (160, 522284), (161, 519040), (184, 454160), (224, 373060), (230, 363328), (280, 298448), (320, 261142), (322, 259520), (368, 227080), (448, 186530), (460, 181664), (560, 149224), (640, 130571), (644, 129760), (736, 113540), (805, 103808), (811, 103040), (896, 93265), (920, 90832), (1120, 74612), (1288, 64880), (1472, 56770), (1610, 51904), (1622, 51520), (1840, 45416), (2240, 37306), (2576, 32440), (2944, 28385), (3220, 25952), (3244, 25760), (3680, 22708), (4055, 20608), (4480, 18653), (5152, 16220), (5677, 14720), (6440, 12976), (6488, 12880), (7360, 11354), (8110, 10304)]