133776760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257263}}^1$

素因数の和:257287

約数の個数: 32

約数和(自身を含む): 324152640

約数和(自身を除く): 190375880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 257263, 514526, 1029052, 1286315, 2058104, 2572630, 3344419, 5145260, 6688838, 10290520, 13377676, 16722095, 26755352, 33444190, 66888380, 133776760]

約数ペア:

[(1, 133776760), (2, 66888380), (4, 33444190), (5, 26755352), (8, 16722095), (10, 13377676), (13, 10290520), (20, 6688838), (26, 5145260), (40, 3344419), (52, 2572630), (65, 2058104), (104, 1286315), (130, 1029052), (260, 514526), (520, 257263)]