145952560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140339}}^1$

素因数の和:140365

約数の個数: 40

約数和(自身を含む): 365445360

約数和(自身を除く): 219492800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 140339, 280678, 561356, 701695, 1122712, 1403390, 1824407, 2245424, 2806780, 3648814, 5613560, 7297628, 9122035, 11227120, 14595256, 18244070, 29190512, 36488140, 72976280, 145952560]

約数ペア:

[(1, 145952560), (2, 72976280), (4, 36488140), (5, 29190512), (8, 18244070), (10, 14595256), (13, 11227120), (16, 9122035), (20, 7297628), (26, 5613560), (40, 3648814), (52, 2806780), (65, 2245424), (80, 1824407), (104, 1403390), (130, 1122712), (208, 701695), (260, 561356), (520, 280678), (1040, 140339)]