77044520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{275159}}^1$

素因数の和:275177

約数の個数: 32

約数和(自身を含む): 198115200

約数和(自身を除く): 121070680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 275159, 550318, 1100636, 1375795, 1926113, 2201272, 2751590, 3852226, 5503180, 7704452, 9630565, 11006360, 15408904, 19261130, 38522260, 77044520]

約数ペア:

[(1, 77044520), (2, 38522260), (4, 19261130), (5, 15408904), (7, 11006360), (8, 9630565), (10, 7704452), (14, 5503180), (20, 3852226), (28, 2751590), (35, 2201272), (40, 1926113), (56, 1375795), (70, 1100636), (140, 550318), (280, 275159)]