61578480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{256577}}^1$

素因数の和:256593

約数の個数: 40

約数和(自身を含む): 190894032

約数和(自身を除く): 129315552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 256577, 513154, 769731, 1026308, 1282885, 1539462, 2052616, 2565770, 3078924, 3848655, 4105232, 5131540, 6157848, 7697310, 10263080, 12315696, 15394620, 20526160, 30789240, 61578480]

約数ペア:

[(1, 61578480), (2, 30789240), (3, 20526160), (4, 15394620), (5, 12315696), (6, 10263080), (8, 7697310), (10, 6157848), (12, 5131540), (15, 4105232), (16, 3848655), (20, 3078924), (24, 2565770), (30, 2052616), (40, 1539462), (48, 1282885), (60, 1026308), (80, 769731), (120, 513154), (240, 256577)]