64663040

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 160

約数和(自身を含む): 175301280

約数和(自身を除く): 110638240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 67, 80, 104, 116, 128, 130, 134, 145, 160, 208, 232, 256, 260, 268, 290, 320, 335, 377, 416, 464, 512, 520, 536, 580, 640, 670, 754, 832, 871, 928, 1040, 1072, 1160, 1280, 1340, 1508, 1664, 1742, 1856, 1885, 1943, 2080, 2144, 2320, 2560, 2680, 3016, 3328, 3484, 3712, 3770, 3886, 4160, 4288, 4355, 4640, 5360, 6032, 6656, 6968, 7424, 7540, 7772, 8320, 8576, 8710, 9280, 9715, 10720, 12064, 13936, 14848, 15080, 15544, 16640, 17152, 17420, 18560, 19430, 21440, 24128, 25259, 27872, 30160, 31088, 33280, 34304, 34840, 37120, 38860, 42880, 48256, 50518, 55744, 60320, 62176, 69680, 74240, 77720, 85760, 96512, 101036, 111488, 120640, 124352, 126295, 139360, 155440, 171520, 193024, 202072, 222976, 241280, 248704, 252590, 278720, 310880, 404144, 445952, 482560, 497408, 505180, 557440, 621760, 808288, 965120, 994816, 1010360, 1114880, 1243520, 1616576, 2020720, 2229760, 2487040, 3233152, 4041440, 4974080, 6466304, 8082880, 12932608, 16165760, 32331520, 64663040]

約数ペア:

[(1, 64663040), (2, 32331520), (4, 16165760), (5, 12932608), (8, 8082880), (10, 6466304), (13, 4974080), (16, 4041440), (20, 3233152), (26, 2487040), (29, 2229760), (32, 2020720), (40, 1616576), (52, 1243520), (58, 1114880), (64, 1010360), (65, 994816), (67, 965120), (80, 808288), (104, 621760), (116, 557440), (128, 505180), (130, 497408), (134, 482560), (145, 445952), (160, 404144), (208, 310880), (232, 278720), (256, 252590), (260, 248704), (268, 241280), (290, 222976), (320, 202072), (335, 193024), (377, 171520), (416, 155440), (464, 139360), (512, 126295), (520, 124352), (536, 120640), (580, 111488), (640, 101036), (670, 96512), (754, 85760), (832, 77720), (871, 74240), (928, 69680), (1040, 62176), (1072, 60320), (1160, 55744), (1280, 50518), (1340, 48256), (1508, 42880), (1664, 38860), (1742, 37120), (1856, 34840), (1885, 34304), (1943, 33280), (2080, 31088), (2144, 30160), (2320, 27872), (2560, 25259), (2680, 24128), (3016, 21440), (3328, 19430), (3484, 18560), (3712, 17420), (3770, 17152), (3886, 16640), (4160, 15544), (4288, 15080), (4355, 14848), (4640, 13936), (5360, 12064), (6032, 10720), (6656, 9715), (6968, 9280), (7424, 8710), (7540, 8576), (7772, 8320)]