25239739360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{991}}^1$

素因数の和:1545

約数の個数: 192

約数和(自身を含む): 67495680000

約数和(自身を除く): 42255940640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 352, 440, 464, 499, 580, 638, 880, 928, 991, 998, 1160, 1276, 1595, 1760, 1982, 1996, 2320, 2495, 2552, 3190, 3964, 3992, 4640, 4955, 4990, 5104, 5489, 6380, 7928, 7984, 9910, 9980, 10208, 10901, 10978, 12760, 14471, 15856, 15968, 19820, 19960, 21802, 21956, 25520, 27445, 28739, 28942, 31712, 39640, 39920, 43604, 43912, 51040, 54505, 54890, 57478, 57884, 72355, 79280, 79840, 87208, 87824, 109010, 109780, 114956, 115768, 143695, 144710, 158560, 159181, 174416, 175648, 218020, 219560, 229912, 231536, 287390, 289420, 316129, 318362, 348832, 436040, 439120, 459824, 463072, 494509, 574780, 578840, 632258, 636724, 795905, 872080, 878240, 919648, 989018, 1149560, 1157680, 1264516, 1273448, 1580645, 1591810, 1744160, 1978036, 2299120, 2315360, 2472545, 2529032, 2546896, 3161290, 3183620, 3956072, 4598240, 4945090, 5058064, 5093792, 5439599, 6322580, 6367240, 7912144, 9890180, 10116128, 10879198, 12645160, 12734480, 14340761, 15824288, 19780360, 21758396, 25290320, 25468960, 27197995, 28681522, 39560720, 43516792, 50580640, 54395990, 57363044, 71703805, 79121440, 87033584, 108791980, 114726088, 143407610, 157748371, 174067168, 217583960, 229452176, 286815220, 315496742, 435167920, 458904352, 573630440, 630993484, 788741855, 870335840, 1147260880, 1261986968, 1577483710, 2294521760, 2523973936, 3154967420, 5047947872, 6309934840, 12619869680, 25239739360]

約数ペア:

[(1, 25239739360), (2, 12619869680), (4, 6309934840), (5, 5047947872), (8, 3154967420), (10, 2523973936), (11, 2294521760), (16, 1577483710), (20, 1261986968), (22, 1147260880), (29, 870335840), (32, 788741855), (40, 630993484), (44, 573630440), (55, 458904352), (58, 435167920), (80, 315496742), (88, 286815220), (110, 229452176), (116, 217583960), (145, 174067168), (160, 157748371), (176, 143407610), (220, 114726088), (232, 108791980), (290, 87033584), (319, 79121440), (352, 71703805), (440, 57363044), (464, 54395990), (499, 50580640), (580, 43516792), (638, 39560720), (880, 28681522), (928, 27197995), (991, 25468960), (998, 25290320), (1160, 21758396), (1276, 19780360), (1595, 15824288), (1760, 14340761), (1982, 12734480), (1996, 12645160), (2320, 10879198), (2495, 10116128), (2552, 9890180), (3190, 7912144), (3964, 6367240), (3992, 6322580), (4640, 5439599), (4955, 5093792), (4990, 5058064), (5104, 4945090), (5489, 4598240), (6380, 3956072), (7928, 3183620), (7984, 3161290), (9910, 2546896), (9980, 2529032), (10208, 2472545), (10901, 2315360), (10978, 2299120), (12760, 1978036), (14471, 1744160), (15856, 1591810), (15968, 1580645), (19820, 1273448), (19960, 1264516), (21802, 1157680), (21956, 1149560), (25520, 989018), (27445, 919648), (28739, 878240), (28942, 872080), (31712, 795905), (39640, 636724), (39920, 632258), (43604, 578840), (43912, 574780), (51040, 494509), (54505, 463072), (54890, 459824), (57478, 439120), (57884, 436040), (72355, 348832), (79280, 318362), (79840, 316129), (87208, 289420), (87824, 287390), (109010, 231536), (109780, 229912), (114956, 219560), (115768, 218020), (143695, 175648), (144710, 174416), (158560, 159181)]