80625160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26177}}^1$

素因数の和:26206

約数の個数: 64

約数和(自身を含む): 226177920

約数和(自身を除く): 145552760

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, 26177, 52354, 104708, 130885, 183239, 209416, 261770, 287947, 366478, 523540, 575894, 732956, 916195, 1047080, 1151788, 1439735, 1465912, 1832390, 2015629, 2303576, 2879470, 3664780, 4031258, 5758940, 7329560, 8062516, 10078145, 11517880, 16125032, 20156290, 40312580, 80625160]

約数ペア:

[(1, 80625160), (2, 40312580), (4, 20156290), (5, 16125032), (7, 11517880), (8, 10078145), (10, 8062516), (11, 7329560), (14, 5758940), (20, 4031258), (22, 3664780), (28, 2879470), (35, 2303576), (40, 2015629), (44, 1832390), (55, 1465912), (56, 1439735), (70, 1151788), (77, 1047080), (88, 916195), (110, 732956), (140, 575894), (154, 523540), (220, 366478), (280, 287947), (308, 261770), (385, 209416), (440, 183239), (616, 130885), (770, 104708), (1540, 52354), (3080, 26177)]