51173280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{35537}}^1$

素因数の和:35558

約数の個数: 72

約数和(自身を含む): 174633732

約数和(自身を除く): 123460452

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, 35537, 71074, 106611, 142148, 177685, 213222, 284296, 319833, 355370, 426444, 533055, 568592, 639666, 710740, 852888, 1066110, 1137184, 1279332, 1421480, 1599165, 1705776, 2132220, 2558664, 2842960, 3198330, 3411552, 4264440, 5117328, 5685920, 6396660, 8528880, 10234656, 12793320, 17057760, 25586640, 51173280]

約数ペア:

[(1, 51173280), (2, 25586640), (3, 17057760), (4, 12793320), (5, 10234656), (6, 8528880), (8, 6396660), (9, 5685920), (10, 5117328), (12, 4264440), (15, 3411552), (16, 3198330), (18, 2842960), (20, 2558664), (24, 2132220), (30, 1705776), (32, 1599165), (36, 1421480), (40, 1279332), (45, 1137184), (48, 1066110), (60, 852888), (72, 710740), (80, 639666), (90, 568592), (96, 533055), (120, 426444), (144, 355370), (160, 319833), (180, 284296), (240, 213222), (288, 177685), (360, 142148), (480, 106611), (720, 71074), (1440, 35537)]