65535720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3929}}^1$

素因数の和:4082

約数の個数: 64

約数和(自身を含む): 198072000

約数和(自身を除く): 132536280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 3929, 4170, 5560, 7858, 8340, 11787, 15716, 16680, 19645, 23574, 31432, 39290, 47148, 58935, 78580, 94296, 117870, 157160, 235740, 471480, 546131, 1092262, 1638393, 2184524, 2730655, 3276786, 4369048, 5461310, 6553572, 8191965, 10922620, 13107144, 16383930, 21845240, 32767860, 65535720]

約数ペア:

[(1, 65535720), (2, 32767860), (3, 21845240), (4, 16383930), (5, 13107144), (6, 10922620), (8, 8191965), (10, 6553572), (12, 5461310), (15, 4369048), (20, 3276786), (24, 2730655), (30, 2184524), (40, 1638393), (60, 1092262), (120, 546131), (139, 471480), (278, 235740), (417, 157160), (556, 117870), (695, 94296), (834, 78580), (1112, 58935), (1390, 47148), (1668, 39290), (2085, 31432), (2780, 23574), (3336, 19645), (3929, 16680), (4170, 15716), (5560, 11787), (7858, 8340)]