68696960

素因数分解:

$2^7\times 5^1\times {\mathrm{107339}}^1$

素因数の和:107358

約数の個数: 32

約数和(自身を含む): 164230200

約数和(自身を除く): 95533240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 107339, 214678, 429356, 536695, 858712, 1073390, 1717424, 2146780, 3434848, 4293560, 6869696, 8587120, 13739392, 17174240, 34348480, 68696960]

約数ペア:

[(1, 68696960), (2, 34348480), (4, 17174240), (5, 13739392), (8, 8587120), (10, 6869696), (16, 4293560), (20, 3434848), (32, 2146780), (40, 1717424), (64, 1073390), (80, 858712), (128, 536695), (160, 429356), (320, 214678), (640, 107339)]