130198880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{16607}}^1$

素因数の和:16636

約数の個数: 72

約数和(自身を含む): 357835968

約数和(自身を除く): 227637088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 16607, 33214, 66428, 83035, 116249, 132856, 166070, 232498, 265712, 332140, 464996, 531424, 581245, 664280, 813743, 929992, 1162490, 1328560, 1627486, 1859984, 2324980, 2657120, 3254972, 3719968, 4068715, 4649960, 6509944, 8137430, 9299920, 13019888, 16274860, 18599840, 26039776, 32549720, 65099440, 130198880]

約数ペア:

[(1, 130198880), (2, 65099440), (4, 32549720), (5, 26039776), (7, 18599840), (8, 16274860), (10, 13019888), (14, 9299920), (16, 8137430), (20, 6509944), (28, 4649960), (32, 4068715), (35, 3719968), (40, 3254972), (49, 2657120), (56, 2324980), (70, 1859984), (80, 1627486), (98, 1328560), (112, 1162490), (140, 929992), (160, 813743), (196, 664280), (224, 581245), (245, 531424), (280, 464996), (392, 332140), (490, 265712), (560, 232498), (784, 166070), (980, 132856), (1120, 116249), (1568, 83035), (1960, 66428), (3920, 33214), (7840, 16607)]