121305080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233279}}^1$

素因数の和:233303

約数の個数: 32

約数和(自身を含む): 293932800

約数和(自身を除く): 172627720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 233279, 466558, 933116, 1166395, 1866232, 2332790, 3032627, 4665580, 6065254, 9331160, 12130508, 15163135, 24261016, 30326270, 60652540, 121305080]

約数ペア:

[(1, 121305080), (2, 60652540), (4, 30326270), (5, 24261016), (8, 15163135), (10, 12130508), (13, 9331160), (20, 6065254), (26, 4665580), (40, 3032627), (52, 2332790), (65, 1866232), (104, 1166395), (130, 933116), (260, 466558), (520, 233279)]