71915672080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1916729}}^1$

素因数の和:1916816

約数の個数: 80

約数和(自身を含む): 193942408320

約数和(自身を除く): 122026736240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 7504, 9380, 18760, 37520, 1916729, 3833458, 7666916, 9583645, 13417103, 15333832, 19167290, 26834206, 30667664, 38334580, 53668412, 67085515, 76669160, 107336824, 128420843, 134171030, 153338320, 214673648, 256841686, 268342060, 513683372, 536684120, 642104215, 898945901, 1027366744, 1073368240, 1284208430, 1797891802, 2054733488, 2568416860, 3595783604, 4494729505, 5136833720, 7191567208, 8989459010, 10273667440, 14383134416, 17978918020, 35957836040, 71915672080]

約数ペア:

[(1, 71915672080), (2, 35957836040), (4, 17978918020), (5, 14383134416), (7, 10273667440), (8, 8989459010), (10, 7191567208), (14, 5136833720), (16, 4494729505), (20, 3595783604), (28, 2568416860), (35, 2054733488), (40, 1797891802), (56, 1284208430), (67, 1073368240), (70, 1027366744), (80, 898945901), (112, 642104215), (134, 536684120), (140, 513683372), (268, 268342060), (280, 256841686), (335, 214673648), (469, 153338320), (536, 134171030), (560, 128420843), (670, 107336824), (938, 76669160), (1072, 67085515), (1340, 53668412), (1876, 38334580), (2345, 30667664), (2680, 26834206), (3752, 19167290), (4690, 15333832), (5360, 13417103), (7504, 9583645), (9380, 7666916), (18760, 3833458), (37520, 1916729)]