76817880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{213383}}^1$

素因数の和:213400

約数の個数: 48

約数和(自身を含む): 249659280

約数和(自身を除く): 172841400

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, 213383, 426766, 640149, 853532, 1066915, 1280298, 1707064, 1920447, 2133830, 2560596, 3200745, 3840894, 4267660, 5121192, 6401490, 7681788, 8535320, 9602235, 12802980, 15363576, 19204470, 25605960, 38408940, 76817880]

約数ペア:

[(1, 76817880), (2, 38408940), (3, 25605960), (4, 19204470), (5, 15363576), (6, 12802980), (8, 9602235), (9, 8535320), (10, 7681788), (12, 6401490), (15, 5121192), (18, 4267660), (20, 3840894), (24, 3200745), (30, 2560596), (36, 2133830), (40, 1920447), (45, 1707064), (60, 1280298), (72, 1066915), (90, 853532), (120, 640149), (180, 426766), (360, 213383)]