81596280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{679969}}^1$

素因数の和:679983

約数の個数: 32

約数和(自身を含む): 244789200

約数和(自身を除く): 163192920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 679969, 1359938, 2039907, 2719876, 3399845, 4079814, 5439752, 6799690, 8159628, 10199535, 13599380, 16319256, 20399070, 27198760, 40798140, 81596280]

約数ペア:

[(1, 81596280), (2, 40798140), (3, 27198760), (4, 20399070), (5, 16319256), (6, 13599380), (8, 10199535), (10, 8159628), (12, 6799690), (15, 5439752), (20, 4079814), (24, 3399845), (30, 2719876), (40, 2039907), (60, 1359938), (120, 679969)]