27124280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 64260000

約数和(自身を除く): 37135720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 349, 536, 580, 670, 698, 1160, 1340, 1396, 1745, 1943, 2680, 2792, 3490, 3886, 6980, 7772, 9715, 10121, 13960, 15544, 19430, 20242, 23383, 38860, 40484, 46766, 50605, 77720, 80968, 93532, 101210, 116915, 187064, 202420, 233830, 404840, 467660, 678107, 935320, 1356214, 2712428, 3390535, 5424856, 6781070, 13562140, 27124280]

約数ペア:

[(1, 27124280), (2, 13562140), (4, 6781070), (5, 5424856), (8, 3390535), (10, 2712428), (20, 1356214), (29, 935320), (40, 678107), (58, 467660), (67, 404840), (116, 233830), (134, 202420), (145, 187064), (232, 116915), (268, 101210), (290, 93532), (335, 80968), (349, 77720), (536, 50605), (580, 46766), (670, 40484), (698, 38860), (1160, 23383), (1340, 20242), (1396, 19430), (1745, 15544), (1943, 13960), (2680, 10121), (2792, 9715), (3490, 7772), (3886, 6980)]