16123457640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1255721}}^1$

素因数の和:1255842

約数の個数: 64

約数和(自身を含む): 48822471360

約数和(自身を除く): 32699013720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 1255721, 2511442, 3767163, 5022884, 6278605, 7534326, 10045768, 12557210, 15068652, 18835815, 25114420, 30137304, 37671630, 50228840, 75343260, 134362147, 150686520, 268724294, 403086441, 537448588, 671810735, 806172882, 1074897176, 1343621470, 1612345764, 2015432205, 2687242940, 3224691528, 4030864410, 5374485880, 8061728820, 16123457640]

約数ペア:

[(1, 16123457640), (2, 8061728820), (3, 5374485880), (4, 4030864410), (5, 3224691528), (6, 2687242940), (8, 2015432205), (10, 1612345764), (12, 1343621470), (15, 1074897176), (20, 806172882), (24, 671810735), (30, 537448588), (40, 403086441), (60, 268724294), (107, 150686520), (120, 134362147), (214, 75343260), (321, 50228840), (428, 37671630), (535, 30137304), (642, 25114420), (856, 18835815), (1070, 15068652), (1284, 12557210), (1605, 10045768), (2140, 7534326), (2568, 6278605), (3210, 5022884), (4280, 3767163), (6420, 2511442), (12840, 1255721)]