68509760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19463}}^1$

素因数の和:19491

約数の個数: 56

約数和(自身を含む): 177978816

約数和(自身を除く): 109469056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 19463, 38926, 77852, 97315, 155704, 194630, 214093, 311408, 389260, 428186, 622816, 778520, 856372, 1070465, 1245632, 1557040, 1712744, 2140930, 3114080, 3425488, 4281860, 6228160, 6850976, 8563720, 13701952, 17127440, 34254880, 68509760]

約数ペア:

[(1, 68509760), (2, 34254880), (4, 17127440), (5, 13701952), (8, 8563720), (10, 6850976), (11, 6228160), (16, 4281860), (20, 3425488), (22, 3114080), (32, 2140930), (40, 1712744), (44, 1557040), (55, 1245632), (64, 1070465), (80, 856372), (88, 778520), (110, 622816), (160, 428186), (176, 389260), (220, 311408), (320, 214093), (352, 194630), (440, 155704), (704, 97315), (880, 77852), (1760, 38926), (3520, 19463)]