80144960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1028

約数の個数: 112

約数和(自身を含む): 224235264

約数和(自身を除く): 144090304

約数列:

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

約数ペア:

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