158257480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 386078400

約数和(自身を除く): 227820920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 179, 184, 230, 248, 310, 358, 460, 620, 713, 716, 895, 920, 961, 1240, 1426, 1432, 1790, 1922, 2852, 3565, 3580, 3844, 4117, 4805, 5549, 5704, 7130, 7160, 7688, 8234, 9610, 11098, 14260, 16468, 19220, 20585, 22103, 22196, 27745, 28520, 32936, 38440, 41170, 44206, 44392, 55490, 82340, 88412, 110515, 110980, 127627, 164680, 172019, 176824, 221030, 221960, 255254, 344038, 442060, 510508, 638135, 688076, 860095, 884120, 1021016, 1276270, 1376152, 1720190, 2552540, 3440380, 3956437, 5105080, 6880760, 7912874, 15825748, 19782185, 31651496, 39564370, 79128740, 158257480]

約数ペア:

[(1, 158257480), (2, 79128740), (4, 39564370), (5, 31651496), (8, 19782185), (10, 15825748), (20, 7912874), (23, 6880760), (31, 5105080), (40, 3956437), (46, 3440380), (62, 2552540), (92, 1720190), (115, 1376152), (124, 1276270), (155, 1021016), (179, 884120), (184, 860095), (230, 688076), (248, 638135), (310, 510508), (358, 442060), (460, 344038), (620, 255254), (713, 221960), (716, 221030), (895, 176824), (920, 172019), (961, 164680), (1240, 127627), (1426, 110980), (1432, 110515), (1790, 88412), (1922, 82340), (2852, 55490), (3565, 44392), (3580, 44206), (3844, 41170), (4117, 38440), (4805, 32936), (5549, 28520), (5704, 27745), (7130, 22196), (7160, 22103), (7688, 20585), (8234, 19220), (9610, 16468), (11098, 14260)]