78360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 235440

約数和(自身を除く): 157080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 1306, 1959, 2612, 3265, 3918, 5224, 6530, 7836, 9795, 13060, 15672, 19590, 26120, 39180, 78360]

約数ペア:

[(1, 78360), (2, 39180), (3, 26120), (4, 19590), (5, 15672), (6, 13060), (8, 9795), (10, 7836), (12, 6530), (15, 5224), (20, 3918), (24, 3265), (30, 2612), (40, 1959), (60, 1306), (120, 653)]