64756680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{539639}}^1$

素因数の和:539653

約数の個数: 32

約数和(自身を含む): 194270400

約数和(自身を除く): 129513720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 539639, 1079278, 1618917, 2158556, 2698195, 3237834, 4317112, 5396390, 6475668, 8094585, 10792780, 12951336, 16189170, 21585560, 32378340, 64756680]

約数ペア:

[(1, 64756680), (2, 32378340), (3, 21585560), (4, 16189170), (5, 12951336), (6, 10792780), (8, 8094585), (10, 6475668), (12, 5396390), (15, 4317112), (20, 3237834), (24, 2698195), (30, 2158556), (40, 1618917), (60, 1079278), (120, 539639)]