76349840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19477}}^1$

素因数の和:19504

約数の個数: 60

約数和(自身を含む): 206505756

約数和(自身を除く): 130155916

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 19477, 38954, 77908, 97385, 136339, 155816, 194770, 272678, 311632, 389540, 545356, 681695, 779080, 954373, 1090712, 1363390, 1558160, 1908746, 2181424, 2726780, 3817492, 4771865, 5453560, 7634984, 9543730, 10907120, 15269968, 19087460, 38174920, 76349840]

約数ペア:

[(1, 76349840), (2, 38174920), (4, 19087460), (5, 15269968), (7, 10907120), (8, 9543730), (10, 7634984), (14, 5453560), (16, 4771865), (20, 3817492), (28, 2726780), (35, 2181424), (40, 1908746), (49, 1558160), (56, 1363390), (70, 1090712), (80, 954373), (98, 779080), (112, 681695), (140, 545356), (196, 389540), (245, 311632), (280, 272678), (392, 194770), (490, 155816), (560, 136339), (784, 97385), (980, 77908), (1960, 38954), (3920, 19477)]