77391080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148829}}^1$

素因数の和:148853

約数の個数: 32

約数和(自身を含む): 187525800

約数和(自身を除く): 110134720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 148829, 297658, 595316, 744145, 1190632, 1488290, 1934777, 2976580, 3869554, 5953160, 7739108, 9673885, 15478216, 19347770, 38695540, 77391080]

約数ペア:

[(1, 77391080), (2, 38695540), (4, 19347770), (5, 15478216), (8, 9673885), (10, 7739108), (13, 5953160), (20, 3869554), (26, 2976580), (40, 1934777), (52, 1488290), (65, 1190632), (104, 744145), (130, 595316), (260, 297658), (520, 148829)]