129270160

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4219}}^1$

素因数の和:4615

約数の個数: 40

約数和(自身を含む): 301409280

約数和(自身を除く): 172139120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 4219, 6128, 7660, 8438, 15320, 16876, 21095, 30640, 33752, 42190, 67504, 84380, 168760, 337520, 1615877, 3231754, 6463508, 8079385, 12927016, 16158770, 25854032, 32317540, 64635080, 129270160]

約数ペア:

[(1, 129270160), (2, 64635080), (4, 32317540), (5, 25854032), (8, 16158770), (10, 12927016), (16, 8079385), (20, 6463508), (40, 3231754), (80, 1615877), (383, 337520), (766, 168760), (1532, 84380), (1915, 67504), (3064, 42190), (3830, 33752), (4219, 30640), (6128, 21095), (7660, 16876), (8438, 15320)]