120517520

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4813}}^1$

素因数の和:5139

約数の個数: 40

約数和(自身を含む): 281156856

約数和(自身を除く): 160639336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 4813, 5008, 6260, 9626, 12520, 19252, 24065, 25040, 38504, 48130, 77008, 96260, 192520, 385040, 1506469, 3012938, 6025876, 7532345, 12051752, 15064690, 24103504, 30129380, 60258760, 120517520]

約数ペア:

[(1, 120517520), (2, 60258760), (4, 30129380), (5, 24103504), (8, 15064690), (10, 12051752), (16, 7532345), (20, 6025876), (40, 3012938), (80, 1506469), (313, 385040), (626, 192520), (1252, 96260), (1565, 77008), (2504, 48130), (3130, 38504), (4813, 25040), (5008, 24065), (6260, 19252), (9626, 12520)]