25347287680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1123

約数の個数: 256

約数和(自身を含む): 71467401600

約数和(自身を除く): 46120113920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 419, 440, 520, 572, 640, 661, 704, 715, 832, 838, 880, 1040, 1144, 1322, 1408, 1430, 1664, 1676, 1760, 2080, 2095, 2288, 2644, 2860, 3305, 3352, 3520, 4160, 4190, 4576, 4609, 5288, 5447, 5720, 6610, 6704, 7040, 7271, 8320, 8380, 8593, 9152, 9218, 10576, 10894, 11440, 13220, 13408, 14542, 16760, 17186, 18304, 18436, 21152, 21788, 22880, 23045, 26440, 26816, 27235, 29084, 33520, 34372, 36355, 36872, 42304, 42965, 43576, 45760, 46090, 52880, 53632, 54470, 58168, 59917, 67040, 68744, 72710, 73744, 84608, 85930, 87152, 91520, 92180, 94523, 105760, 108940, 116336, 119834, 134080, 137488, 145420, 147488, 171860, 174304, 184360, 189046, 211520, 217880, 232672, 239668, 268160, 274976, 276959, 290840, 294976, 299585, 343720, 348608, 368720, 378092, 423040, 435760, 465344, 472615, 479336, 549952, 553918, 581680, 589952, 599170, 687440, 697216, 737440, 756184, 871520, 930688, 945230, 958672, 1099904, 1107836, 1163360, 1198340, 1374880, 1384795, 1474880, 1512368, 1743040, 1890460, 1917344, 2215672, 2326720, 2396680, 2749760, 2769590, 2949760, 3024736, 3046549, 3486080, 3600467, 3780920, 3834688, 4431344, 4653440, 4793360, 5499520, 5539180, 6049472, 6093098, 7200934, 7561840, 7669376, 8862688, 9586720, 11078360, 12098944, 12186196, 14401868, 15123680, 15232745, 17725376, 18002335, 19173440, 22156720, 24372392, 28803736, 30247360, 30465490, 35450752, 36004670, 38346880, 39605137, 44313440, 48744784, 57607472, 60494720, 60930980, 72009340, 79210274, 88626880, 97489568, 115214944, 121861960, 144018680, 158420548, 177253760, 194979136, 198025685, 230429888, 243723920, 288037360, 316841096, 389958272, 396051370, 460859776, 487447840, 576074720, 633682192, 792102740, 974895680, 1152149440, 1267364384, 1584205480, 1949791360, 2304298880, 2534728768, 3168410960, 5069457536, 6336821920, 12673643840, 25347287680]

約数ペア:

[(1, 25347287680), (2, 12673643840), (4, 6336821920), (5, 5069457536), (8, 3168410960), (10, 2534728768), (11, 2304298880), (13, 1949791360), (16, 1584205480), (20, 1267364384), (22, 1152149440), (26, 974895680), (32, 792102740), (40, 633682192), (44, 576074720), (52, 487447840), (55, 460859776), (64, 396051370), (65, 389958272), (80, 316841096), (88, 288037360), (104, 243723920), (110, 230429888), (128, 198025685), (130, 194979136), (143, 177253760), (160, 158420548), (176, 144018680), (208, 121861960), (220, 115214944), (260, 97489568), (286, 88626880), (320, 79210274), (352, 72009340), (416, 60930980), (419, 60494720), (440, 57607472), (520, 48744784), (572, 44313440), (640, 39605137), (661, 38346880), (704, 36004670), (715, 35450752), (832, 30465490), (838, 30247360), (880, 28803736), (1040, 24372392), (1144, 22156720), (1322, 19173440), (1408, 18002335), (1430, 17725376), (1664, 15232745), (1676, 15123680), (1760, 14401868), (2080, 12186196), (2095, 12098944), (2288, 11078360), (2644, 9586720), (2860, 8862688), (3305, 7669376), (3352, 7561840), (3520, 7200934), (4160, 6093098), (4190, 6049472), (4576, 5539180), (4609, 5499520), (5288, 4793360), (5447, 4653440), (5720, 4431344), (6610, 3834688), (6704, 3780920), (7040, 3600467), (7271, 3486080), (8320, 3046549), (8380, 3024736), (8593, 2949760), (9152, 2769590), (9218, 2749760), (10576, 2396680), (10894, 2326720), (11440, 2215672), (13220, 1917344), (13408, 1890460), (14542, 1743040), (16760, 1512368), (17186, 1474880), (18304, 1384795), (18436, 1374880), (21152, 1198340), (21788, 1163360), (22880, 1107836), (23045, 1099904), (26440, 958672), (26816, 945230), (27235, 930688), (29084, 871520), (33520, 756184), (34372, 737440), (36355, 697216), (36872, 687440), (42304, 599170), (42965, 589952), (43576, 581680), (45760, 553918), (46090, 549952), (52880, 479336), (53632, 472615), (54470, 465344), (58168, 435760), (59917, 423040), (67040, 378092), (68744, 368720), (72710, 348608), (73744, 343720), (84608, 299585), (85930, 294976), (87152, 290840), (91520, 276959), (92180, 274976), (94523, 268160), (105760, 239668), (108940, 232672), (116336, 217880), (119834, 211520), (134080, 189046), (137488, 184360), (145420, 174304), (147488, 171860)]