80199648

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1288

約数の個数: 72

約数和(自身を含む): 229110336

約数和(自身を除く): 148910688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 991, 1124, 1686, 1982, 2248, 2529, 2973, 3372, 3964, 4496, 5058, 5946, 6744, 7928, 8919, 8992, 10116, 11892, 13488, 15856, 17838, 20232, 23784, 26976, 31712, 35676, 40464, 47568, 71352, 80928, 95136, 142704, 278471, 285408, 556942, 835413, 1113884, 1670826, 2227768, 2506239, 3341652, 4455536, 5012478, 6683304, 8911072, 10024956, 13366608, 20049912, 26733216, 40099824, 80199648]

約数ペア:

[(1, 80199648), (2, 40099824), (3, 26733216), (4, 20049912), (6, 13366608), (8, 10024956), (9, 8911072), (12, 6683304), (16, 5012478), (18, 4455536), (24, 3341652), (32, 2506239), (36, 2227768), (48, 1670826), (72, 1113884), (96, 835413), (144, 556942), (281, 285408), (288, 278471), (562, 142704), (843, 95136), (991, 80928), (1124, 71352), (1686, 47568), (1982, 40464), (2248, 35676), (2529, 31712), (2973, 26976), (3372, 23784), (3964, 20232), (4496, 17838), (5058, 15856), (5946, 13488), (6744, 11892), (7928, 10116), (8919, 8992)]