65118720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 213111360

約数和(自身を除く): 147992640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 139, 160, 183, 192, 240, 244, 256, 278, 305, 320, 366, 384, 417, 480, 488, 512, 556, 610, 640, 695, 732, 768, 834, 915, 960, 976, 1112, 1220, 1280, 1390, 1464, 1536, 1668, 1830, 1920, 1952, 2085, 2224, 2440, 2560, 2780, 2928, 3336, 3660, 3840, 3904, 4170, 4448, 4880, 5560, 5856, 6672, 7320, 7680, 7808, 8340, 8479, 8896, 9760, 11120, 11712, 13344, 14640, 15616, 16680, 16958, 17792, 19520, 22240, 23424, 25437, 26688, 29280, 31232, 33360, 33916, 35584, 39040, 42395, 44480, 46848, 50874, 53376, 58560, 66720, 67832, 71168, 78080, 84790, 88960, 93696, 101748, 106752, 117120, 127185, 133440, 135664, 156160, 169580, 177920, 203496, 213504, 234240, 254370, 266880, 271328, 339160, 355840, 406992, 468480, 508740, 533760, 542656, 678320, 813984, 1017480, 1067520, 1085312, 1356640, 1627968, 2034960, 2170624, 2713280, 3255936, 4069920, 4341248, 5426560, 6511872, 8139840, 10853120, 13023744, 16279680, 21706240, 32559360, 65118720]

約数ペア:

[(1, 65118720), (2, 32559360), (3, 21706240), (4, 16279680), (5, 13023744), (6, 10853120), (8, 8139840), (10, 6511872), (12, 5426560), (15, 4341248), (16, 4069920), (20, 3255936), (24, 2713280), (30, 2170624), (32, 2034960), (40, 1627968), (48, 1356640), (60, 1085312), (61, 1067520), (64, 1017480), (80, 813984), (96, 678320), (120, 542656), (122, 533760), (128, 508740), (139, 468480), (160, 406992), (183, 355840), (192, 339160), (240, 271328), (244, 266880), (256, 254370), (278, 234240), (305, 213504), (320, 203496), (366, 177920), (384, 169580), (417, 156160), (480, 135664), (488, 133440), (512, 127185), (556, 117120), (610, 106752), (640, 101748), (695, 93696), (732, 88960), (768, 84790), (834, 78080), (915, 71168), (960, 67832), (976, 66720), (1112, 58560), (1220, 53376), (1280, 50874), (1390, 46848), (1464, 44480), (1536, 42395), (1668, 39040), (1830, 35584), (1920, 33916), (1952, 33360), (2085, 31232), (2224, 29280), (2440, 26688), (2560, 25437), (2780, 23424), (2928, 22240), (3336, 19520), (3660, 17792), (3840, 16958), (3904, 16680), (4170, 15616), (4448, 14640), (4880, 13344), (5560, 11712), (5856, 11120), (6672, 9760), (7320, 8896), (7680, 8479), (7808, 8340)]