144895280

素因数分解:

$2^4\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1873}}^1$

素因数の和:2853

約数の個数: 40

約数和(自身を含む): 337409952

約数和(自身を除く): 192514672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 967, 1873, 1934, 3746, 3868, 4835, 7492, 7736, 9365, 9670, 14984, 15472, 18730, 19340, 29968, 37460, 38680, 74920, 77360, 149840, 1811191, 3622382, 7244764, 9055955, 14489528, 18111910, 28979056, 36223820, 72447640, 144895280]

約数ペア:

[(1, 144895280), (2, 72447640), (4, 36223820), (5, 28979056), (8, 18111910), (10, 14489528), (16, 9055955), (20, 7244764), (40, 3622382), (80, 1811191), (967, 149840), (1873, 77360), (1934, 74920), (3746, 38680), (3868, 37460), (4835, 29968), (7492, 19340), (7736, 18730), (9365, 15472), (9670, 14984)]