78698280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4787}}^1$

素因数の和:4938

約数の個数: 64

約数和(自身を含む): 237867840

約数和(自身を除く): 159169560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 4787, 5480, 8220, 9574, 14361, 16440, 19148, 23935, 28722, 38296, 47870, 57444, 71805, 95740, 114888, 143610, 191480, 287220, 574440, 655819, 1311638, 1967457, 2623276, 3279095, 3934914, 5246552, 6558190, 7869828, 9837285, 13116380, 15739656, 19674570, 26232760, 39349140, 78698280]

約数ペア:

[(1, 78698280), (2, 39349140), (3, 26232760), (4, 19674570), (5, 15739656), (6, 13116380), (8, 9837285), (10, 7869828), (12, 6558190), (15, 5246552), (20, 3934914), (24, 3279095), (30, 2623276), (40, 1967457), (60, 1311638), (120, 655819), (137, 574440), (274, 287220), (411, 191480), (548, 143610), (685, 114888), (822, 95740), (1096, 71805), (1370, 57444), (1644, 47870), (2055, 38296), (2740, 28722), (3288, 23935), (4110, 19148), (4787, 16440), (5480, 14361), (8220, 9574)]