71370840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1417

約数の個数: 128

約数和(自身を含む): 235353600

約数和(自身を除く): 163982760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1361, 1380, 1748, 2185, 2280, 2622, 2722, 2760, 3496, 4083, 4370, 5244, 5444, 6555, 6805, 8166, 8740, 10488, 10888, 13110, 13610, 16332, 17480, 20415, 25859, 26220, 27220, 31303, 32664, 40830, 51718, 52440, 54440, 62606, 77577, 81660, 93909, 103436, 125212, 129295, 155154, 156515, 163320, 187818, 206872, 250424, 258590, 310308, 313030, 375636, 387885, 469545, 517180, 594757, 620616, 626060, 751272, 775770, 939090, 1034360, 1189514, 1252120, 1551540, 1784271, 1878180, 2379028, 2973785, 3103080, 3568542, 3756360, 4758056, 5947570, 7137084, 8921355, 11895140, 14274168, 17842710, 23790280, 35685420, 71370840]

約数ペア:

[(1, 71370840), (2, 35685420), (3, 23790280), (4, 17842710), (5, 14274168), (6, 11895140), (8, 8921355), (10, 7137084), (12, 5947570), (15, 4758056), (19, 3756360), (20, 3568542), (23, 3103080), (24, 2973785), (30, 2379028), (38, 1878180), (40, 1784271), (46, 1551540), (57, 1252120), (60, 1189514), (69, 1034360), (76, 939090), (92, 775770), (95, 751272), (114, 626060), (115, 620616), (120, 594757), (138, 517180), (152, 469545), (184, 387885), (190, 375636), (228, 313030), (230, 310308), (276, 258590), (285, 250424), (345, 206872), (380, 187818), (437, 163320), (456, 156515), (460, 155154), (552, 129295), (570, 125212), (690, 103436), (760, 93909), (874, 81660), (920, 77577), (1140, 62606), (1311, 54440), (1361, 52440), (1380, 51718), (1748, 40830), (2185, 32664), (2280, 31303), (2622, 27220), (2722, 26220), (2760, 25859), (3496, 20415), (4083, 17480), (4370, 16332), (5244, 13610), (5444, 13110), (6555, 10888), (6805, 10488), (8166, 8740)]