16165760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 43696800

約数和(自身を除く): 27531040

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, 260, 268, 290, 320, 335, 377, 416, 464, 520, 536, 580, 640, 670, 754, 832, 871, 928, 1040, 1072, 1160, 1340, 1508, 1664, 1742, 1856, 1885, 1943, 2080, 2144, 2320, 2680, 3016, 3484, 3712, 3770, 3886, 4160, 4288, 4355, 4640, 5360, 6032, 6968, 7540, 7772, 8320, 8576, 8710, 9280, 9715, 10720, 12064, 13936, 15080, 15544, 17420, 18560, 19430, 21440, 24128, 25259, 27872, 30160, 31088, 34840, 38860, 42880, 48256, 50518, 55744, 60320, 62176, 69680, 77720, 101036, 111488, 120640, 124352, 126295, 139360, 155440, 202072, 241280, 248704, 252590, 278720, 310880, 404144, 505180, 557440, 621760, 808288, 1010360, 1243520, 1616576, 2020720, 3233152, 4041440, 8082880, 16165760]

約数ペア:

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