157415120

素因数分解:

$2^4\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1931}}^1$

素因数の和:2963

約数の個数: 40

約数和(自身を含む): 366539040

約数和(自身を除く): 209123920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1019, 1931, 2038, 3862, 4076, 5095, 7724, 8152, 9655, 10190, 15448, 16304, 19310, 20380, 30896, 38620, 40760, 77240, 81520, 154480, 1967689, 3935378, 7870756, 9838445, 15741512, 19676890, 31483024, 39353780, 78707560, 157415120]

約数ペア:

[(1, 157415120), (2, 78707560), (4, 39353780), (5, 31483024), (8, 19676890), (10, 15741512), (16, 9838445), (20, 7870756), (40, 3935378), (80, 1967689), (1019, 154480), (1931, 81520), (2038, 77240), (3862, 40760), (4076, 38620), (5095, 30896), (7724, 20380), (8152, 19310), (9655, 16304), (10190, 15448)]