72771160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23627}}^1$

素因数の和:23656

約数の個数: 64

約数和(自身を含む): 204145920

約数和(自身を除く): 131374760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 23627, 47254, 94508, 118135, 165389, 189016, 236270, 259897, 330778, 472540, 519794, 661556, 826945, 945080, 1039588, 1299485, 1323112, 1653890, 1819279, 2079176, 2598970, 3307780, 3638558, 5197940, 6615560, 7277116, 9096395, 10395880, 14554232, 18192790, 36385580, 72771160]

約数ペア:

[(1, 72771160), (2, 36385580), (4, 18192790), (5, 14554232), (7, 10395880), (8, 9096395), (10, 7277116), (11, 6615560), (14, 5197940), (20, 3638558), (22, 3307780), (28, 2598970), (35, 2079176), (40, 1819279), (44, 1653890), (55, 1323112), (56, 1299485), (70, 1039588), (77, 945080), (88, 826945), (110, 661556), (140, 519794), (154, 472540), (220, 330778), (280, 259897), (308, 236270), (385, 189016), (440, 165389), (616, 118135), (770, 94508), (1540, 47254), (3080, 23627)]