78030160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75029}}^1$

素因数の和:75055

約数の個数: 40

約数和(自身を含む): 195378120

約数和(自身を除く): 117347960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 75029, 150058, 300116, 375145, 600232, 750290, 975377, 1200464, 1500580, 1950754, 3001160, 3901508, 4876885, 6002320, 7803016, 9753770, 15606032, 19507540, 39015080, 78030160]

約数ペア:

[(1, 78030160), (2, 39015080), (4, 19507540), (5, 15606032), (8, 9753770), (10, 7803016), (13, 6002320), (16, 4876885), (20, 3901508), (26, 3001160), (40, 1950754), (52, 1500580), (65, 1200464), (80, 975377), (104, 750290), (130, 600232), (208, 375145), (260, 300116), (520, 150058), (1040, 75029)]