80370072

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8521}}^1$

素因数の和:8664

約数の個数: 48

約数和(自身を含む): 219356280

約数和(自身を除く): 138986208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 8521, 9432, 17042, 25563, 34084, 51126, 68168, 76689, 102252, 153378, 204504, 306756, 613512, 1116251, 2232502, 3348753, 4465004, 6697506, 8930008, 10046259, 13395012, 20092518, 26790024, 40185036, 80370072]

約数ペア:

[(1, 80370072), (2, 40185036), (3, 26790024), (4, 20092518), (6, 13395012), (8, 10046259), (9, 8930008), (12, 6697506), (18, 4465004), (24, 3348753), (36, 2232502), (72, 1116251), (131, 613512), (262, 306756), (393, 204504), (524, 153378), (786, 102252), (1048, 76689), (1179, 68168), (1572, 51126), (2358, 34084), (3144, 25563), (4716, 17042), (8521, 9432)]