31680840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{264007}}^1$

素因数の和:264021

約数の個数: 32

約数和(自身を含む): 95042880

約数和(自身を除く): 63362040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 264007, 528014, 792021, 1056028, 1320035, 1584042, 2112056, 2640070, 3168084, 3960105, 5280140, 6336168, 7920210, 10560280, 15840420, 31680840]

約数ペア:

[(1, 31680840), (2, 15840420), (3, 10560280), (4, 7920210), (5, 6336168), (6, 5280140), (8, 3960105), (10, 3168084), (12, 2640070), (15, 2112056), (20, 1584042), (24, 1320035), (30, 1056028), (40, 792021), (60, 528014), (120, 264007)]