80405712

素因数分解:

$2^4\times 3^2\times {\mathrm{509}}^1\times {\mathrm{1097}}^1$

素因数の和:1620

約数の個数: 60

約数和(自身を含む): 225671940

約数和(自身を除く): 145266228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 509, 1018, 1097, 1527, 2036, 2194, 3054, 3291, 4072, 4388, 4581, 6108, 6582, 8144, 8776, 9162, 9873, 12216, 13164, 17552, 18324, 19746, 24432, 26328, 36648, 39492, 52656, 73296, 78984, 157968, 558373, 1116746, 1675119, 2233492, 3350238, 4466984, 5025357, 6700476, 8933968, 10050714, 13400952, 20101428, 26801904, 40202856, 80405712]

約数ペア:

[(1, 80405712), (2, 40202856), (3, 26801904), (4, 20101428), (6, 13400952), (8, 10050714), (9, 8933968), (12, 6700476), (16, 5025357), (18, 4466984), (24, 3350238), (36, 2233492), (48, 1675119), (72, 1116746), (144, 558373), (509, 157968), (1018, 78984), (1097, 73296), (1527, 52656), (2036, 39492), (2194, 36648), (3054, 26328), (3291, 24432), (4072, 19746), (4388, 18324), (4581, 17552), (6108, 13164), (6582, 12216), (8144, 9873), (8776, 9162)]