64387080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{178853}}^1$

素因数の和:178870

約数の個数: 48

約数和(自身を含む): 209259180

約数和(自身を除く): 144872100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 178853, 357706, 536559, 715412, 894265, 1073118, 1430824, 1609677, 1788530, 2146236, 2682795, 3219354, 3577060, 4292472, 5365590, 6438708, 7154120, 8048385, 10731180, 12877416, 16096770, 21462360, 32193540, 64387080]

約数ペア:

[(1, 64387080), (2, 32193540), (3, 21462360), (4, 16096770), (5, 12877416), (6, 10731180), (8, 8048385), (9, 7154120), (10, 6438708), (12, 5365590), (15, 4292472), (18, 3577060), (20, 3219354), (24, 2682795), (30, 2146236), (36, 1788530), (40, 1609677), (45, 1430824), (60, 1073118), (72, 894265), (90, 715412), (120, 536559), (180, 357706), (360, 178853)]