80640384

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1168

約数の個数: 128

約数和(自身を含む): 247639680

約数和(自身を除く): 166999296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 384, 408, 528, 544, 561, 704, 748, 816, 1056, 1088, 1122, 1123, 1408, 1496, 1632, 2112, 2176, 2244, 2246, 2992, 3264, 3369, 4224, 4488, 4492, 5984, 6528, 6738, 8976, 8984, 11968, 12353, 13476, 17952, 17968, 19091, 23936, 24706, 26952, 35904, 35936, 37059, 38182, 49412, 53904, 57273, 71808, 71872, 74118, 76364, 98824, 107808, 114546, 143744, 148236, 152728, 197648, 210001, 215616, 229092, 296472, 305456, 395296, 420002, 431232, 458184, 592944, 610912, 630003, 790592, 840004, 916368, 1185888, 1221824, 1260006, 1581184, 1680008, 1832736, 2371776, 2443648, 2520012, 3360016, 3665472, 4743552, 5040024, 6720032, 7330944, 10080048, 13440064, 20160096, 26880128, 40320192, 80640384]

約数ペア:

[(1, 80640384), (2, 40320192), (3, 26880128), (4, 20160096), (6, 13440064), (8, 10080048), (11, 7330944), (12, 6720032), (16, 5040024), (17, 4743552), (22, 3665472), (24, 3360016), (32, 2520012), (33, 2443648), (34, 2371776), (44, 1832736), (48, 1680008), (51, 1581184), (64, 1260006), (66, 1221824), (68, 1185888), (88, 916368), (96, 840004), (102, 790592), (128, 630003), (132, 610912), (136, 592944), (176, 458184), (187, 431232), (192, 420002), (204, 395296), (264, 305456), (272, 296472), (352, 229092), (374, 215616), (384, 210001), (408, 197648), (528, 152728), (544, 148236), (561, 143744), (704, 114546), (748, 107808), (816, 98824), (1056, 76364), (1088, 74118), (1122, 71872), (1123, 71808), (1408, 57273), (1496, 53904), (1632, 49412), (2112, 38182), (2176, 37059), (2244, 35936), (2246, 35904), (2992, 26952), (3264, 24706), (3369, 23936), (4224, 19091), (4488, 17968), (4492, 17952), (5984, 13476), (6528, 12353), (6738, 11968), (8976, 8984)]