64893480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{540779}}^1$

素因数の和:540793

約数の個数: 32

約数和(自身を含む): 194680800

約数和(自身を除く): 129787320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 540779, 1081558, 1622337, 2163116, 2703895, 3244674, 4326232, 5407790, 6489348, 8111685, 10815580, 12978696, 16223370, 21631160, 32446740, 64893480]

約数ペア:

[(1, 64893480), (2, 32446740), (3, 21631160), (4, 16223370), (5, 12978696), (6, 10815580), (8, 8111685), (10, 6489348), (12, 5407790), (15, 4326232), (20, 3244674), (24, 2703895), (30, 2163116), (40, 1622337), (60, 1081558), (120, 540779)]