67216020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8821}}^1$

素因数の和:8960

約数の個数: 48

約数和(自身を含む): 189708288

約数和(自身を除く): 122492268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 8821, 17642, 26463, 35284, 44105, 52926, 88210, 105852, 132315, 176420, 264630, 529260, 1120267, 2240534, 3360801, 4481068, 5601335, 6721602, 11202670, 13443204, 16804005, 22405340, 33608010, 67216020]

約数ペア:

[(1, 67216020), (2, 33608010), (3, 22405340), (4, 16804005), (5, 13443204), (6, 11202670), (10, 6721602), (12, 5601335), (15, 4481068), (20, 3360801), (30, 2240534), (60, 1120267), (127, 529260), (254, 264630), (381, 176420), (508, 132315), (635, 105852), (762, 88210), (1270, 52926), (1524, 44105), (1905, 35284), (2540, 26463), (3810, 17642), (7620, 8821)]