86401380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110771}}^1$

素因数の和:110796

約数の個数: 48

約数和(自身を含む): 260535744

約数和(自身を除く): 174134364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 110771, 221542, 332313, 443084, 553855, 664626, 1107710, 1329252, 1440023, 1661565, 2215420, 2880046, 3323130, 4320069, 5760092, 6646260, 7200115, 8640138, 14400230, 17280276, 21600345, 28800460, 43200690, 86401380]

約数ペア:

[(1, 86401380), (2, 43200690), (3, 28800460), (4, 21600345), (5, 17280276), (6, 14400230), (10, 8640138), (12, 7200115), (13, 6646260), (15, 5760092), (20, 4320069), (26, 3323130), (30, 2880046), (39, 2215420), (52, 1661565), (60, 1440023), (65, 1329252), (78, 1107710), (130, 664626), (156, 553855), (195, 443084), (260, 332313), (390, 221542), (780, 110771)]