80426448

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2647}}^1$

素因数の和:2872

約数の個数: 60

約数和(自身を含む): 226234528

約数和(自身を除く): 145808080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 2647, 3376, 3798, 5064, 5294, 7596, 7941, 10128, 10588, 15192, 15882, 21176, 23823, 30384, 31764, 42352, 47646, 63528, 95292, 127056, 190584, 381168, 558517, 1117034, 1675551, 2234068, 3351102, 4468136, 5026653, 6702204, 8936272, 10053306, 13404408, 20106612, 26808816, 40213224, 80426448]

約数ペア:

[(1, 80426448), (2, 40213224), (3, 26808816), (4, 20106612), (6, 13404408), (8, 10053306), (9, 8936272), (12, 6702204), (16, 5026653), (18, 4468136), (24, 3351102), (36, 2234068), (48, 1675551), (72, 1117034), (144, 558517), (211, 381168), (422, 190584), (633, 127056), (844, 95292), (1266, 63528), (1688, 47646), (1899, 42352), (2532, 31764), (2647, 30384), (3376, 23823), (3798, 21176), (5064, 15882), (5294, 15192), (7596, 10588), (7941, 10128)]