25132440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 80985600

約数和(自身を除く): 55853160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 151, 152, 190, 219, 228, 285, 292, 302, 365, 380, 438, 453, 456, 570, 584, 604, 730, 755, 760, 876, 906, 1095, 1140, 1208, 1387, 1460, 1510, 1752, 1812, 2190, 2265, 2280, 2774, 2869, 2920, 3020, 3624, 4161, 4380, 4530, 5548, 5738, 6040, 6935, 8322, 8607, 8760, 9060, 11023, 11096, 11476, 13870, 14345, 16644, 17214, 18120, 20805, 22046, 22952, 27740, 28690, 33069, 33288, 34428, 41610, 43035, 44092, 55115, 55480, 57380, 66138, 68856, 83220, 86070, 88184, 110230, 114760, 132276, 165345, 166440, 172140, 209437, 220460, 264552, 330690, 344280, 418874, 440920, 628311, 661380, 837748, 1047185, 1256622, 1322760, 1675496, 2094370, 2513244, 3141555, 4188740, 5026488, 6283110, 8377480, 12566220, 25132440]

約数ペア:

[(1, 25132440), (2, 12566220), (3, 8377480), (4, 6283110), (5, 5026488), (6, 4188740), (8, 3141555), (10, 2513244), (12, 2094370), (15, 1675496), (19, 1322760), (20, 1256622), (24, 1047185), (30, 837748), (38, 661380), (40, 628311), (57, 440920), (60, 418874), (73, 344280), (76, 330690), (95, 264552), (114, 220460), (120, 209437), (146, 172140), (151, 166440), (152, 165345), (190, 132276), (219, 114760), (228, 110230), (285, 88184), (292, 86070), (302, 83220), (365, 68856), (380, 66138), (438, 57380), (453, 55480), (456, 55115), (570, 44092), (584, 43035), (604, 41610), (730, 34428), (755, 33288), (760, 33069), (876, 28690), (906, 27740), (1095, 22952), (1140, 22046), (1208, 20805), (1387, 18120), (1460, 17214), (1510, 16644), (1752, 14345), (1812, 13870), (2190, 11476), (2265, 11096), (2280, 11023), (2774, 9060), (2869, 8760), (2920, 8607), (3020, 8322), (3624, 6935), (4161, 6040), (4380, 5738), (4530, 5548)]