78846840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{219019}}^1$

素因数の和:219036

約数の個数: 48

約数和(自身を含む): 256253400

約数和(自身を除く): 177406560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 219019, 438038, 657057, 876076, 1095095, 1314114, 1752152, 1971171, 2190190, 2628228, 3285285, 3942342, 4380380, 5256456, 6570570, 7884684, 8760760, 9855855, 13141140, 15769368, 19711710, 26282280, 39423420, 78846840]

約数ペア:

[(1, 78846840), (2, 39423420), (3, 26282280), (4, 19711710), (5, 15769368), (6, 13141140), (8, 9855855), (9, 8760760), (10, 7884684), (12, 6570570), (15, 5256456), (18, 4380380), (20, 3942342), (24, 3285285), (30, 2628228), (36, 2190190), (40, 1971171), (45, 1752152), (60, 1314114), (72, 1095095), (90, 876076), (120, 657057), (180, 438038), (360, 219019)]