80766560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2008

約数の個数: 96

約数和(自身を含む): 224078400

約数和(自身を除く): 143311840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 1949, 2072, 2590, 2960, 3898, 4144, 5180, 5920, 7796, 8288, 9745, 10360, 13643, 15592, 19490, 20720, 27286, 31184, 38980, 41440, 54572, 62368, 68215, 72113, 77960, 109144, 136430, 144226, 155920, 218288, 272860, 288452, 311840, 360565, 436576, 504791, 545720, 576904, 721130, 1009582, 1091440, 1153808, 1442260, 2019164, 2182880, 2307616, 2523955, 2884520, 4038328, 5047910, 5769040, 8076656, 10095820, 11538080, 16153312, 20191640, 40383280, 80766560]

約数ペア:

[(1, 80766560), (2, 40383280), (4, 20191640), (5, 16153312), (7, 11538080), (8, 10095820), (10, 8076656), (14, 5769040), (16, 5047910), (20, 4038328), (28, 2884520), (32, 2523955), (35, 2307616), (37, 2182880), (40, 2019164), (56, 1442260), (70, 1153808), (74, 1091440), (80, 1009582), (112, 721130), (140, 576904), (148, 545720), (160, 504791), (185, 436576), (224, 360565), (259, 311840), (280, 288452), (296, 272860), (370, 218288), (518, 155920), (560, 144226), (592, 136430), (740, 109144), (1036, 77960), (1120, 72113), (1184, 68215), (1295, 62368), (1480, 54572), (1949, 41440), (2072, 38980), (2590, 31184), (2960, 27286), (3898, 20720), (4144, 19490), (5180, 15592), (5920, 13643), (7796, 10360), (8288, 9745)]