67679920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10987}}^1$

素因数の和:11018

約数の個数: 80

約数和(自身を含む): 196201728

約数和(自身を除く): 128521808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 10987, 21974, 43948, 54935, 76909, 87896, 109870, 120857, 153818, 175792, 219740, 241714, 307636, 384545, 439480, 483428, 604285, 615272, 769090, 845999, 878960, 966856, 1208570, 1230544, 1538180, 1691998, 1933712, 2417140, 3076360, 3383996, 4229995, 4834280, 6152720, 6767992, 8459990, 9668560, 13535984, 16919980, 33839960, 67679920]

約数ペア:

[(1, 67679920), (2, 33839960), (4, 16919980), (5, 13535984), (7, 9668560), (8, 8459990), (10, 6767992), (11, 6152720), (14, 4834280), (16, 4229995), (20, 3383996), (22, 3076360), (28, 2417140), (35, 1933712), (40, 1691998), (44, 1538180), (55, 1230544), (56, 1208570), (70, 966856), (77, 878960), (80, 845999), (88, 769090), (110, 615272), (112, 604285), (140, 483428), (154, 439480), (176, 384545), (220, 307636), (280, 241714), (308, 219740), (385, 175792), (440, 153818), (560, 120857), (616, 109870), (770, 87896), (880, 76909), (1232, 54935), (1540, 43948), (3080, 21974), (6160, 10987)]