135558800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 355185600

約数和(自身を除く): 219626800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 131, 199, 200, 208, 260, 262, 325, 398, 400, 520, 524, 650, 655, 796, 995, 1040, 1048, 1300, 1310, 1592, 1703, 1990, 2096, 2587, 2600, 2620, 3184, 3275, 3406, 3980, 4975, 5174, 5200, 5240, 6550, 6812, 7960, 8515, 9950, 10348, 10480, 12935, 13100, 13624, 15920, 17030, 19900, 20696, 25870, 26069, 26200, 27248, 34060, 39800, 41392, 42575, 51740, 52138, 52400, 64675, 68120, 79600, 85150, 103480, 104276, 129350, 130345, 136240, 170300, 206960, 208552, 258700, 260690, 338897, 340600, 417104, 517400, 521380, 651725, 677794, 681200, 1034800, 1042760, 1303450, 1355588, 1694485, 2085520, 2606900, 2711176, 3388970, 5213800, 5422352, 6777940, 8472425, 10427600, 13555880, 16944850, 27111760, 33889700, 67779400, 135558800]

約数ペア:

[(1, 135558800), (2, 67779400), (4, 33889700), (5, 27111760), (8, 16944850), (10, 13555880), (13, 10427600), (16, 8472425), (20, 6777940), (25, 5422352), (26, 5213800), (40, 3388970), (50, 2711176), (52, 2606900), (65, 2085520), (80, 1694485), (100, 1355588), (104, 1303450), (130, 1042760), (131, 1034800), (199, 681200), (200, 677794), (208, 651725), (260, 521380), (262, 517400), (325, 417104), (398, 340600), (400, 338897), (520, 260690), (524, 258700), (650, 208552), (655, 206960), (796, 170300), (995, 136240), (1040, 130345), (1048, 129350), (1300, 104276), (1310, 103480), (1592, 85150), (1703, 79600), (1990, 68120), (2096, 64675), (2587, 52400), (2600, 52138), (2620, 51740), (3184, 42575), (3275, 41392), (3406, 39800), (3980, 34060), (4975, 27248), (5174, 26200), (5200, 26069), (5240, 25870), (6550, 20696), (6812, 19900), (7960, 17030), (8515, 15920), (9950, 13624), (10348, 13100), (10480, 12935)]