157727360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 484704000

約数和(自身を除く): 326976640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 109, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 218, 224, 238, 266, 272, 280, 304, 320, 323, 340, 380, 436, 448, 476, 532, 544, 545, 560, 595, 608, 640, 646, 665, 680, 760, 763, 872, 896, 952, 1064, 1088, 1090, 1120, 1190, 1216, 1292, 1330, 1360, 1520, 1526, 1615, 1744, 1853, 1904, 2071, 2128, 2176, 2180, 2240, 2261, 2380, 2432, 2584, 2660, 2720, 3040, 3052, 3230, 3488, 3706, 3808, 3815, 4142, 4256, 4360, 4480, 4522, 4760, 5168, 5320, 5440, 6080, 6104, 6460, 6976, 7412, 7616, 7630, 8284, 8512, 8720, 9044, 9265, 9520, 10336, 10355, 10640, 10880, 11305, 12160, 12208, 12920, 12971, 13952, 14497, 14824, 15232, 15260, 16568, 17024, 17440, 18088, 18530, 19040, 20672, 20710, 21280, 22610, 24416, 25840, 25942, 28994, 29648, 30520, 33136, 34880, 35207, 36176, 37060, 38080, 41344, 41420, 42560, 45220, 48832, 51680, 51884, 57988, 59296, 61040, 64855, 66272, 69760, 70414, 72352, 72485, 74120, 76160, 82840, 85120, 90440, 97664, 103360, 103768, 115976, 118592, 122080, 129710, 132544, 140828, 144704, 144970, 148240, 165680, 176035, 180880, 206720, 207536, 231952, 237184, 244160, 246449, 259420, 265088, 281656, 289408, 289940, 296480, 331360, 352070, 361760, 415072, 463904, 488320, 492898, 518840, 563312, 579880, 592960, 662720, 704140, 723520, 830144, 927808, 985796, 1037680, 1126624, 1159760, 1185920, 1232245, 1325440, 1408280, 1447040, 1660288, 1855616, 1971592, 2075360, 2253248, 2319520, 2464490, 2816560, 3943184, 4150720, 4506496, 4639040, 4928980, 5633120, 7886368, 8301440, 9278080, 9857960, 11266240, 15772736, 19715920, 22532480, 31545472, 39431840, 78863680, 157727360]

約数ペア:

[(1, 157727360), (2, 78863680), (4, 39431840), (5, 31545472), (7, 22532480), (8, 19715920), (10, 15772736), (14, 11266240), (16, 9857960), (17, 9278080), (19, 8301440), (20, 7886368), (28, 5633120), (32, 4928980), (34, 4639040), (35, 4506496), (38, 4150720), (40, 3943184), (56, 2816560), (64, 2464490), (68, 2319520), (70, 2253248), (76, 2075360), (80, 1971592), (85, 1855616), (95, 1660288), (109, 1447040), (112, 1408280), (119, 1325440), (128, 1232245), (133, 1185920), (136, 1159760), (140, 1126624), (152, 1037680), (160, 985796), (170, 927808), (190, 830144), (218, 723520), (224, 704140), (238, 662720), (266, 592960), (272, 579880), (280, 563312), (304, 518840), (320, 492898), (323, 488320), (340, 463904), (380, 415072), (436, 361760), (448, 352070), (476, 331360), (532, 296480), (544, 289940), (545, 289408), (560, 281656), (595, 265088), (608, 259420), (640, 246449), (646, 244160), (665, 237184), (680, 231952), (760, 207536), (763, 206720), (872, 180880), (896, 176035), (952, 165680), (1064, 148240), (1088, 144970), (1090, 144704), (1120, 140828), (1190, 132544), (1216, 129710), (1292, 122080), (1330, 118592), (1360, 115976), (1520, 103768), (1526, 103360), (1615, 97664), (1744, 90440), (1853, 85120), (1904, 82840), (2071, 76160), (2128, 74120), (2176, 72485), (2180, 72352), (2240, 70414), (2261, 69760), (2380, 66272), (2432, 64855), (2584, 61040), (2660, 59296), (2720, 57988), (3040, 51884), (3052, 51680), (3230, 48832), (3488, 45220), (3706, 42560), (3808, 41420), (3815, 41344), (4142, 38080), (4256, 37060), (4360, 36176), (4480, 35207), (4522, 34880), (4760, 33136), (5168, 30520), (5320, 29648), (5440, 28994), (6080, 25942), (6104, 25840), (6460, 24416), (6976, 22610), (7412, 21280), (7616, 20710), (7630, 20672), (8284, 19040), (8512, 18530), (8720, 18088), (9044, 17440), (9265, 17024), (9520, 16568), (10336, 15260), (10355, 15232), (10640, 14824), (10880, 14497), (11305, 13952), (12160, 12971), (12208, 12920)]