87493280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 238049280

約数和(自身を除く): 150556000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 191, 224, 280, 382, 409, 560, 764, 818, 955, 1120, 1337, 1528, 1636, 1910, 2045, 2674, 2863, 3056, 3272, 3820, 4090, 5348, 5726, 6112, 6544, 6685, 7640, 8180, 10696, 11452, 13088, 13370, 14315, 15280, 16360, 21392, 22904, 26740, 28630, 30560, 32720, 42784, 45808, 53480, 57260, 65440, 78119, 91616, 106960, 114520, 156238, 213920, 229040, 312476, 390595, 458080, 546833, 624952, 781190, 1093666, 1249904, 1562380, 2187332, 2499808, 2734165, 3124760, 4374664, 5468330, 6249520, 8749328, 10936660, 12499040, 17498656, 21873320, 43746640, 87493280]

約数ペア:

[(1, 87493280), (2, 43746640), (4, 21873320), (5, 17498656), (7, 12499040), (8, 10936660), (10, 8749328), (14, 6249520), (16, 5468330), (20, 4374664), (28, 3124760), (32, 2734165), (35, 2499808), (40, 2187332), (56, 1562380), (70, 1249904), (80, 1093666), (112, 781190), (140, 624952), (160, 546833), (191, 458080), (224, 390595), (280, 312476), (382, 229040), (409, 213920), (560, 156238), (764, 114520), (818, 106960), (955, 91616), (1120, 78119), (1337, 65440), (1528, 57260), (1636, 53480), (1910, 45808), (2045, 42784), (2674, 32720), (2863, 30560), (3056, 28630), (3272, 26740), (3820, 22904), (4090, 21392), (5348, 16360), (5726, 15280), (6112, 14315), (6544, 13370), (6685, 13088), (7640, 11452), (8180, 10696)]