87142440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9431}}^1$

素因数の和:9463

約数の個数: 128

約数和(自身を含む): 325969920

約数和(自身を除く): 238827480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 9431, 18862, 28293, 37724, 47155, 56586, 66017, 75448, 94310, 103741, 113172, 132034, 141465, 188620, 198051, 207482, 226344, 264068, 282930, 311223, 330085, 377240, 396102, 414964, 518705, 528136, 565860, 622446, 660170, 726187, 792204, 829928, 990255, 1037410, 1131720, 1244892, 1320340, 1452374, 1556115, 1584408, 1980510, 2074820, 2178561, 2489784, 2640680, 2904748, 3112230, 3630935, 3961020, 4149640, 4357122, 5809496, 6224460, 7261870, 7922040, 8714244, 10892805, 12448920, 14523740, 17428488, 21785610, 29047480, 43571220, 87142440]

約数ペア:

[(1, 87142440), (2, 43571220), (3, 29047480), (4, 21785610), (5, 17428488), (6, 14523740), (7, 12448920), (8, 10892805), (10, 8714244), (11, 7922040), (12, 7261870), (14, 6224460), (15, 5809496), (20, 4357122), (21, 4149640), (22, 3961020), (24, 3630935), (28, 3112230), (30, 2904748), (33, 2640680), (35, 2489784), (40, 2178561), (42, 2074820), (44, 1980510), (55, 1584408), (56, 1556115), (60, 1452374), (66, 1320340), (70, 1244892), (77, 1131720), (84, 1037410), (88, 990255), (105, 829928), (110, 792204), (120, 726187), (132, 660170), (140, 622446), (154, 565860), (165, 528136), (168, 518705), (210, 414964), (220, 396102), (231, 377240), (264, 330085), (280, 311223), (308, 282930), (330, 264068), (385, 226344), (420, 207482), (440, 198051), (462, 188620), (616, 141465), (660, 132034), (770, 113172), (840, 103741), (924, 94310), (1155, 75448), (1320, 66017), (1540, 56586), (1848, 47155), (2310, 37724), (3080, 28293), (4620, 18862), (9240, 9431)]