78836948060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20029}}^1\times {\mathrm{15139}}^1$

素因数の和:35190

約数の個数: 48

約数和(自身を含む): 178313469600

約数和(自身を除く): 99476521540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15139, 20029, 30278, 40058, 60556, 75695, 80116, 100145, 151390, 196807, 200290, 260377, 302780, 393614, 400580, 520754, 787228, 984035, 1041508, 1301885, 1968070, 2603770, 3936140, 5207540, 303219031, 606438062, 1212876124, 1516095155, 3032190310, 3941847403, 6064380620, 7883694806, 15767389612, 19709237015, 39418474030, 78836948060]

約数ペア:

[(1, 78836948060), (2, 39418474030), (4, 19709237015), (5, 15767389612), (10, 7883694806), (13, 6064380620), (20, 3941847403), (26, 3032190310), (52, 1516095155), (65, 1212876124), (130, 606438062), (260, 303219031), (15139, 5207540), (20029, 3936140), (30278, 2603770), (40058, 1968070), (60556, 1301885), (75695, 1041508), (80116, 984035), (100145, 787228), (151390, 520754), (196807, 400580), (200290, 393614), (260377, 302780)]