27640320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 91333440

約数和(自身を除く): 63693120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 61, 64, 80, 96, 118, 120, 122, 128, 160, 177, 183, 192, 236, 240, 244, 256, 295, 305, 320, 354, 366, 384, 472, 480, 488, 512, 590, 610, 640, 708, 732, 768, 885, 915, 944, 960, 976, 1180, 1220, 1280, 1416, 1464, 1536, 1770, 1830, 1888, 1920, 1952, 2360, 2440, 2560, 2832, 2928, 3540, 3599, 3660, 3776, 3840, 3904, 4720, 4880, 5664, 5856, 7080, 7198, 7320, 7552, 7680, 7808, 9440, 9760, 10797, 11328, 11712, 14160, 14396, 14640, 15104, 15616, 17995, 18880, 19520, 21594, 22656, 23424, 28320, 28792, 29280, 30208, 31232, 35990, 37760, 39040, 43188, 45312, 46848, 53985, 56640, 57584, 58560, 71980, 75520, 78080, 86376, 90624, 93696, 107970, 113280, 115168, 117120, 143960, 151040, 156160, 172752, 215940, 226560, 230336, 234240, 287920, 345504, 431880, 453120, 460672, 468480, 575840, 691008, 863760, 921344, 1151680, 1382016, 1727520, 1842688, 2303360, 2764032, 3455040, 4606720, 5528064, 6910080, 9213440, 13820160, 27640320]

約数ペア:

[(1, 27640320), (2, 13820160), (3, 9213440), (4, 6910080), (5, 5528064), (6, 4606720), (8, 3455040), (10, 2764032), (12, 2303360), (15, 1842688), (16, 1727520), (20, 1382016), (24, 1151680), (30, 921344), (32, 863760), (40, 691008), (48, 575840), (59, 468480), (60, 460672), (61, 453120), (64, 431880), (80, 345504), (96, 287920), (118, 234240), (120, 230336), (122, 226560), (128, 215940), (160, 172752), (177, 156160), (183, 151040), (192, 143960), (236, 117120), (240, 115168), (244, 113280), (256, 107970), (295, 93696), (305, 90624), (320, 86376), (354, 78080), (366, 75520), (384, 71980), (472, 58560), (480, 57584), (488, 56640), (512, 53985), (590, 46848), (610, 45312), (640, 43188), (708, 39040), (732, 37760), (768, 35990), (885, 31232), (915, 30208), (944, 29280), (960, 28792), (976, 28320), (1180, 23424), (1220, 22656), (1280, 21594), (1416, 19520), (1464, 18880), (1536, 17995), (1770, 15616), (1830, 15104), (1888, 14640), (1920, 14396), (1952, 14160), (2360, 11712), (2440, 11328), (2560, 10797), (2832, 9760), (2928, 9440), (3540, 7808), (3599, 7680), (3660, 7552), (3776, 7320), (3840, 7198), (3904, 7080), (4720, 5856), (4880, 5664)]