56711520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{39383}}^1$

素因数の和:39404

約数の個数: 72

約数和(自身を含む): 193532976

約数和(自身を除く): 136821456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 39383, 78766, 118149, 157532, 196915, 236298, 315064, 354447, 393830, 472596, 590745, 630128, 708894, 787660, 945192, 1181490, 1260256, 1417788, 1575320, 1772235, 1890384, 2362980, 2835576, 3150640, 3544470, 3780768, 4725960, 5671152, 6301280, 7088940, 9451920, 11342304, 14177880, 18903840, 28355760, 56711520]

約数ペア:

[(1, 56711520), (2, 28355760), (3, 18903840), (4, 14177880), (5, 11342304), (6, 9451920), (8, 7088940), (9, 6301280), (10, 5671152), (12, 4725960), (15, 3780768), (16, 3544470), (18, 3150640), (20, 2835576), (24, 2362980), (30, 1890384), (32, 1772235), (36, 1575320), (40, 1417788), (45, 1260256), (48, 1181490), (60, 945192), (72, 787660), (80, 708894), (90, 630128), (96, 590745), (120, 472596), (144, 393830), (160, 354447), (180, 315064), (240, 236298), (288, 196915), (360, 157532), (480, 118149), (720, 78766), (1440, 39383)]