78961320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1601}}^1$

素因数の和:1755

約数の個数: 96

約数和(自身を含む): 258658920

約数和(自身を除く): 179697600

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, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1601, 1644, 2055, 2466, 2740, 3202, 3288, 4110, 4803, 4932, 5480, 6165, 6404, 8005, 8220, 9606, 9864, 12330, 12808, 14409, 16010, 16440, 19212, 24015, 24660, 28818, 32020, 38424, 48030, 49320, 57636, 64040, 72045, 96060, 115272, 144090, 192120, 219337, 288180, 438674, 576360, 658011, 877348, 1096685, 1316022, 1754696, 1974033, 2193370, 2632044, 3290055, 3948066, 4386740, 5264088, 6580110, 7896132, 8773480, 9870165, 13160220, 15792264, 19740330, 26320440, 39480660, 78961320]

約数ペア:

[(1, 78961320), (2, 39480660), (3, 26320440), (4, 19740330), (5, 15792264), (6, 13160220), (8, 9870165), (9, 8773480), (10, 7896132), (12, 6580110), (15, 5264088), (18, 4386740), (20, 3948066), (24, 3290055), (30, 2632044), (36, 2193370), (40, 1974033), (45, 1754696), (60, 1316022), (72, 1096685), (90, 877348), (120, 658011), (137, 576360), (180, 438674), (274, 288180), (360, 219337), (411, 192120), (548, 144090), (685, 115272), (822, 96060), (1096, 72045), (1233, 64040), (1370, 57636), (1601, 49320), (1644, 48030), (2055, 38424), (2466, 32020), (2740, 28818), (3202, 24660), (3288, 24015), (4110, 19212), (4803, 16440), (4932, 16010), (5480, 14409), (6165, 12808), (6404, 12330), (8005, 9864), (8220, 9606)]