57161440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 164439072

約数和(自身を除く): 107277632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 317, 322, 368, 392, 460, 490, 560, 634, 644, 736, 784, 805, 920, 980, 1120, 1127, 1268, 1288, 1568, 1585, 1610, 1840, 1960, 2219, 2254, 2536, 2576, 3170, 3220, 3680, 3920, 4438, 4508, 5072, 5152, 5635, 6340, 6440, 7291, 7840, 8876, 9016, 10144, 11095, 11270, 12680, 12880, 14582, 15533, 17752, 18032, 22190, 22540, 25360, 25760, 29164, 31066, 35504, 36064, 36455, 44380, 45080, 50720, 51037, 58328, 62132, 71008, 72910, 77665, 88760, 90160, 102074, 116656, 124264, 145820, 155330, 177520, 180320, 204148, 233312, 248528, 255185, 291640, 310660, 355040, 357259, 408296, 497056, 510370, 583280, 621320, 714518, 816592, 1020740, 1166560, 1242640, 1429036, 1633184, 1786295, 2041480, 2485280, 2858072, 3572590, 4082960, 5716144, 7145180, 8165920, 11432288, 14290360, 28580720, 57161440]

約数ペア:

[(1, 57161440), (2, 28580720), (4, 14290360), (5, 11432288), (7, 8165920), (8, 7145180), (10, 5716144), (14, 4082960), (16, 3572590), (20, 2858072), (23, 2485280), (28, 2041480), (32, 1786295), (35, 1633184), (40, 1429036), (46, 1242640), (49, 1166560), (56, 1020740), (70, 816592), (80, 714518), (92, 621320), (98, 583280), (112, 510370), (115, 497056), (140, 408296), (160, 357259), (161, 355040), (184, 310660), (196, 291640), (224, 255185), (230, 248528), (245, 233312), (280, 204148), (317, 180320), (322, 177520), (368, 155330), (392, 145820), (460, 124264), (490, 116656), (560, 102074), (634, 90160), (644, 88760), (736, 77665), (784, 72910), (805, 71008), (920, 62132), (980, 58328), (1120, 51037), (1127, 50720), (1268, 45080), (1288, 44380), (1568, 36455), (1585, 36064), (1610, 35504), (1840, 31066), (1960, 29164), (2219, 25760), (2254, 25360), (2536, 22540), (2576, 22190), (3170, 18032), (3220, 17752), (3680, 15533), (3920, 14582), (4438, 12880), (4508, 12680), (5072, 11270), (5152, 11095), (5635, 10144), (6340, 9016), (6440, 8876), (7291, 7840)]