129250240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{8243}}^1$

素因数の和:8274

約数の個数: 84

約数和(自身を含む): 358069896

約数和(自身を除く): 228819656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 8243, 15680, 16486, 32972, 41215, 57701, 65944, 82430, 115402, 131888, 164860, 230804, 263776, 288505, 329720, 403907, 461608, 527552, 577010, 659440, 807814, 923216, 1154020, 1318880, 1615628, 1846432, 2019535, 2308040, 2637760, 3231256, 3692864, 4039070, 4616080, 6462512, 8078140, 9232160, 12925024, 16156280, 18464320, 25850048, 32312560, 64625120, 129250240]

約数ペア:

[(1, 129250240), (2, 64625120), (4, 32312560), (5, 25850048), (7, 18464320), (8, 16156280), (10, 12925024), (14, 9232160), (16, 8078140), (20, 6462512), (28, 4616080), (32, 4039070), (35, 3692864), (40, 3231256), (49, 2637760), (56, 2308040), (64, 2019535), (70, 1846432), (80, 1615628), (98, 1318880), (112, 1154020), (140, 923216), (160, 807814), (196, 659440), (224, 577010), (245, 527552), (280, 461608), (320, 403907), (392, 329720), (448, 288505), (490, 263776), (560, 230804), (784, 164860), (980, 131888), (1120, 115402), (1568, 82430), (1960, 65944), (2240, 57701), (3136, 41215), (3920, 32972), (7840, 16486), (8243, 15680)]