68741280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47737}}^1$

素因数の和:47758

約数の個数: 72

約数和(自身を含む): 234584532

約数和(自身を除く): 165843252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47737, 95474, 143211, 190948, 238685, 286422, 381896, 429633, 477370, 572844, 716055, 763792, 859266, 954740, 1145688, 1432110, 1527584, 1718532, 1909480, 2148165, 2291376, 2864220, 3437064, 3818960, 4296330, 4582752, 5728440, 6874128, 7637920, 8592660, 11456880, 13748256, 17185320, 22913760, 34370640, 68741280]

約数ペア:

[(1, 68741280), (2, 34370640), (3, 22913760), (4, 17185320), (5, 13748256), (6, 11456880), (8, 8592660), (9, 7637920), (10, 6874128), (12, 5728440), (15, 4582752), (16, 4296330), (18, 3818960), (20, 3437064), (24, 2864220), (30, 2291376), (32, 2148165), (36, 1909480), (40, 1718532), (45, 1527584), (48, 1432110), (60, 1145688), (72, 954740), (80, 859266), (90, 763792), (96, 716055), (120, 572844), (144, 477370), (160, 429633), (180, 381896), (240, 286422), (288, 238685), (360, 190948), (480, 143211), (720, 95474), (1440, 47737)]