68870290160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{122982661}}^1$

素因数の和:122982681

約数の個数: 40

約数和(自身を含む): 182998201056

約数和(自身を除く): 114127910896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 122982661, 245965322, 491930644, 614913305, 860878627, 983861288, 1229826610, 1721757254, 1967722576, 2459653220, 3443514508, 4304393135, 4919306440, 6887029016, 8608786270, 9838612880, 13774058032, 17217572540, 34435145080, 68870290160]

約数ペア:

[(1, 68870290160), (2, 34435145080), (4, 17217572540), (5, 13774058032), (7, 9838612880), (8, 8608786270), (10, 6887029016), (14, 4919306440), (16, 4304393135), (20, 3443514508), (28, 2459653220), (35, 1967722576), (40, 1721757254), (56, 1229826610), (70, 983861288), (80, 860878627), (112, 614913305), (140, 491930644), (280, 245965322), (560, 122982661)]