80887968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40123}}^1$

素因数の和:40146

約数の個数: 72

約数和(自身を含む): 262892448

約数和(自身を除く): 182004480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 40123, 80246, 120369, 160492, 240738, 280861, 320984, 361107, 481476, 561722, 641968, 722214, 842583, 962952, 1123444, 1283936, 1444428, 1685166, 1925904, 2246888, 2527749, 2888856, 3370332, 3851808, 4493776, 5055498, 5777712, 6740664, 8987552, 10110996, 11555424, 13481328, 20221992, 26962656, 40443984, 80887968]

約数ペア:

[(1, 80887968), (2, 40443984), (3, 26962656), (4, 20221992), (6, 13481328), (7, 11555424), (8, 10110996), (9, 8987552), (12, 6740664), (14, 5777712), (16, 5055498), (18, 4493776), (21, 3851808), (24, 3370332), (28, 2888856), (32, 2527749), (36, 2246888), (42, 1925904), (48, 1685166), (56, 1444428), (63, 1283936), (72, 1123444), (84, 962952), (96, 842583), (112, 722214), (126, 641968), (144, 561722), (168, 481476), (224, 361107), (252, 320984), (288, 280861), (336, 240738), (504, 160492), (672, 120369), (1008, 80246), (2016, 40123)]