78311278360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6504259}}^1$

素因数の和:6504320

約数の個数: 64

約数和(自身を含む): 206054956800

約数和(自身を除く): 127743678440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 6504259, 13008518, 26017036, 32521295, 45529813, 52034072, 65042590, 91059626, 130085180, 182119252, 227649065, 260170360, 279683137, 364238504, 455298130, 559366274, 910596260, 1118732548, 1398415685, 1821192520, 1957781959, 2237465096, 2796831370, 3915563918, 5593662740, 7831127836, 9788909795, 11187325480, 15662255672, 19577819590, 39155639180, 78311278360]

約数ペア:

[(1, 78311278360), (2, 39155639180), (4, 19577819590), (5, 15662255672), (7, 11187325480), (8, 9788909795), (10, 7831127836), (14, 5593662740), (20, 3915563918), (28, 2796831370), (35, 2237465096), (40, 1957781959), (43, 1821192520), (56, 1398415685), (70, 1118732548), (86, 910596260), (140, 559366274), (172, 455298130), (215, 364238504), (280, 279683137), (301, 260170360), (344, 227649065), (430, 182119252), (602, 130085180), (860, 91059626), (1204, 65042590), (1505, 52034072), (1720, 45529813), (2408, 32521295), (3010, 26017036), (6020, 13008518), (12040, 6504259)]