68707160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 162155520

約数和(自身を除く): 93448360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 827, 1240, 1340, 1654, 2077, 2680, 3308, 4135, 4154, 6616, 8270, 8308, 10385, 16540, 16616, 20770, 25637, 33080, 41540, 51274, 55409, 83080, 102548, 110818, 128185, 205096, 221636, 256370, 277045, 443272, 512740, 554090, 1025480, 1108180, 1717679, 2216360, 3435358, 6870716, 8588395, 13741432, 17176790, 34353580, 68707160]

約数ペア:

[(1, 68707160), (2, 34353580), (4, 17176790), (5, 13741432), (8, 8588395), (10, 6870716), (20, 3435358), (31, 2216360), (40, 1717679), (62, 1108180), (67, 1025480), (124, 554090), (134, 512740), (155, 443272), (248, 277045), (268, 256370), (310, 221636), (335, 205096), (536, 128185), (620, 110818), (670, 102548), (827, 83080), (1240, 55409), (1340, 51274), (1654, 41540), (2077, 33080), (2680, 25637), (3308, 20770), (4135, 16616), (4154, 16540), (6616, 10385), (8270, 8308)]