160289920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1030

約数の個数: 128

約数和(自身を含む): 450236160

約数和(自身を除く): 289946240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 967, 1036, 1120, 1184, 1295, 1480, 1934, 2072, 2240, 2368, 2590, 2960, 3868, 4144, 4480, 4736, 4835, 5180, 5920, 6769, 7736, 8288, 9670, 10360, 11840, 13538, 15472, 16576, 19340, 20720, 23680, 27076, 30944, 33152, 33845, 35779, 38680, 41440, 54152, 61888, 67690, 71558, 77360, 82880, 108304, 123776, 135380, 143116, 154720, 165760, 178895, 216608, 250453, 270760, 286232, 309440, 357790, 433216, 500906, 541520, 572464, 618880, 715580, 866432, 1001812, 1083040, 1144928, 1252265, 1431160, 2003624, 2166080, 2289856, 2504530, 2862320, 4007248, 4332160, 4579712, 5009060, 5724640, 8014496, 10018120, 11449280, 16028992, 20036240, 22898560, 32057984, 40072480, 80144960, 160289920]

約数ペア:

[(1, 160289920), (2, 80144960), (4, 40072480), (5, 32057984), (7, 22898560), (8, 20036240), (10, 16028992), (14, 11449280), (16, 10018120), (20, 8014496), (28, 5724640), (32, 5009060), (35, 4579712), (37, 4332160), (40, 4007248), (56, 2862320), (64, 2504530), (70, 2289856), (74, 2166080), (80, 2003624), (112, 1431160), (128, 1252265), (140, 1144928), (148, 1083040), (160, 1001812), (185, 866432), (224, 715580), (259, 618880), (280, 572464), (296, 541520), (320, 500906), (370, 433216), (448, 357790), (518, 309440), (560, 286232), (592, 270760), (640, 250453), (740, 216608), (896, 178895), (967, 165760), (1036, 154720), (1120, 143116), (1184, 135380), (1295, 123776), (1480, 108304), (1934, 82880), (2072, 77360), (2240, 71558), (2368, 67690), (2590, 61888), (2960, 54152), (3868, 41440), (4144, 38680), (4480, 35779), (4736, 33845), (4835, 33152), (5180, 30944), (5920, 27076), (6769, 23680), (7736, 20720), (8288, 19340), (9670, 16576), (10360, 15472), (11840, 13538)]